mirror of https://gitee.com/openkylin/linux.git
staging: exfat: Clean up the namespace pollution part 8
Rename all the FAT_* functions to exfat_fat_*. Signed-off-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> Link: https://lore.kernel.org/r/20191112211238.156490-13-Valdis.Kletnieks@vt.edu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
99a4b13528
commit
65b88d81f5
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@ -739,12 +739,12 @@ void nls_cstring_to_uniname(struct super_block *sb,
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/* buffer cache management */
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void exfat_buf_init(struct super_block *sb);
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void exfat_buf_shutdown(struct super_block *sb);
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int FAT_read(struct super_block *sb, u32 loc, u32 *content);
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s32 FAT_write(struct super_block *sb, u32 loc, u32 content);
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u8 *FAT_getblk(struct super_block *sb, sector_t sec);
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void FAT_modify(struct super_block *sb, sector_t sec);
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void FAT_release_all(struct super_block *sb);
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void FAT_sync(struct super_block *sb);
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int exfat_fat_read(struct super_block *sb, u32 loc, u32 *content);
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s32 exfat_fat_write(struct super_block *sb, u32 loc, u32 content);
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u8 *exfat_fat_getblk(struct super_block *sb, sector_t sec);
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void exfat_fat_modify(struct super_block *sb, sector_t sec);
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void exfat_fat_release_all(struct super_block *sb);
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void exfat_fat_sync(struct super_block *sb);
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u8 *exfat_buf_getblk(struct super_block *sb, sector_t sec);
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void exfat_buf_modify(struct super_block *sb, sector_t sec);
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void exfat_buf_lock(struct super_block *sb, sector_t sec);
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@ -193,7 +193,7 @@ void exfat_buf_shutdown(struct super_block *sb)
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{
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}
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static int __FAT_read(struct super_block *sb, u32 loc, u32 *content)
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static int __exfat_fat_read(struct super_block *sb, u32 loc, u32 *content)
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{
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s32 off;
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u32 _content;
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@ -206,7 +206,7 @@ static int __FAT_read(struct super_block *sb, u32 loc, u32 *content)
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(loc >> (p_bd->sector_size_bits - 2));
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off = (loc << 2) & p_bd->sector_size_mask;
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fat_sector = FAT_getblk(sb, sec);
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fat_sector = exfat_fat_getblk(sb, sec);
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if (!fat_sector)
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return -1;
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@ -226,18 +226,18 @@ static int __FAT_read(struct super_block *sb, u32 loc, u32 *content)
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* returns 0 on success
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* -1 on error
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*/
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int FAT_read(struct super_block *sb, u32 loc, u32 *content)
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int exfat_fat_read(struct super_block *sb, u32 loc, u32 *content)
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{
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s32 ret;
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mutex_lock(&f_mutex);
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ret = __FAT_read(sb, loc, content);
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ret = __exfat_fat_read(sb, loc, content);
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mutex_unlock(&f_mutex);
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return ret;
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}
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static s32 __FAT_write(struct super_block *sb, u32 loc, u32 content)
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static s32 __exfat_fat_write(struct super_block *sb, u32 loc, u32 content)
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{
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s32 off;
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sector_t sec;
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@ -249,7 +249,7 @@ static s32 __FAT_write(struct super_block *sb, u32 loc, u32 content)
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(p_bd->sector_size_bits - 2));
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off = (loc << 2) & p_bd->sector_size_mask;
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fat_sector = FAT_getblk(sb, sec);
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fat_sector = exfat_fat_getblk(sb, sec);
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if (!fat_sector)
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return -1;
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@ -257,22 +257,22 @@ static s32 __FAT_write(struct super_block *sb, u32 loc, u32 content)
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SET32_A(fat_entry, content);
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FAT_modify(sb, sec);
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exfat_fat_modify(sb, sec);
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return 0;
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}
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int FAT_write(struct super_block *sb, u32 loc, u32 content)
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int exfat_fat_write(struct super_block *sb, u32 loc, u32 content)
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{
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s32 ret;
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mutex_lock(&f_mutex);
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ret = __FAT_write(sb, loc, content);
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ret = __exfat_fat_write(sb, loc, content);
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mutex_unlock(&f_mutex);
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return ret;
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}
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u8 *FAT_getblk(struct super_block *sb, sector_t sec)
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u8 *exfat_fat_getblk(struct super_block *sb, sector_t sec)
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{
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struct buf_cache_t *bp;
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struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);
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@ -307,7 +307,7 @@ u8 *FAT_getblk(struct super_block *sb, sector_t sec)
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return bp->buf_bh->b_data;
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}
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void FAT_modify(struct super_block *sb, sector_t sec)
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void exfat_fat_modify(struct super_block *sb, sector_t sec)
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{
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struct buf_cache_t *bp;
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@ -316,7 +316,7 @@ void FAT_modify(struct super_block *sb, sector_t sec)
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sector_write(sb, sec, bp->buf_bh, 0);
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}
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void FAT_release_all(struct super_block *sb)
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void exfat_fat_release_all(struct super_block *sb)
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{
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struct buf_cache_t *bp;
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struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);
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@ -341,7 +341,7 @@ void FAT_release_all(struct super_block *sb)
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mutex_unlock(&f_mutex);
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}
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void FAT_sync(struct super_block *sb)
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void exfat_fat_sync(struct super_block *sb)
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{
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struct buf_cache_t *bp;
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struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);
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@ -283,7 +283,7 @@ static s32 exfat_alloc_cluster(struct super_block *sb, s32 num_alloc,
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num_clusters++;
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if (p_chain->flags == 0x01) {
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if (FAT_write(sb, new_clu, CLUSTER_32(~0)) < 0)
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if (exfat_fat_write(sb, new_clu, CLUSTER_32(~0)) < 0)
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return -EIO;
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}
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@ -291,7 +291,7 @@ static s32 exfat_alloc_cluster(struct super_block *sb, s32 num_alloc,
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p_chain->dir = new_clu;
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} else {
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if (p_chain->flags == 0x01) {
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if (FAT_write(sb, last_clu, new_clu) < 0)
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if (exfat_fat_write(sb, last_clu, new_clu) < 0)
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return -EIO;
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}
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}
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@ -375,7 +375,7 @@ static void exfat_free_cluster(struct super_block *sb, struct chain_t *p_chain,
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if (clr_alloc_bitmap(sb, clu - 2) != 0)
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break;
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if (FAT_read(sb, clu, &clu) == -1)
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if (exfat_fat_read(sb, clu, &clu) == -1)
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break;
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num_clusters++;
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} while ((clu != CLUSTER_32(0)) && (clu != CLUSTER_32(~0)));
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@ -395,7 +395,7 @@ static u32 find_last_cluster(struct super_block *sb, struct chain_t *p_chain)
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if (p_chain->flags == 0x03) {
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clu += p_chain->size - 1;
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} else {
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while ((FAT_read(sb, clu, &next) == 0) &&
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while ((exfat_fat_read(sb, clu, &next) == 0) &&
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(next != CLUSTER_32(~0))) {
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if (p_fs->dev_ejected)
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break;
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@ -422,7 +422,7 @@ s32 count_num_clusters(struct super_block *sb, struct chain_t *p_chain)
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} else {
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for (i = 2; i < p_fs->num_clusters; i++) {
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count++;
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if (FAT_read(sb, clu, &clu) != 0)
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if (exfat_fat_read(sb, clu, &clu) != 0)
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return 0;
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if (clu == CLUSTER_32(~0))
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break;
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@ -461,12 +461,12 @@ void exfat_chain_cont_cluster(struct super_block *sb, u32 chain, s32 len)
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return;
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while (len > 1) {
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if (FAT_write(sb, chain, chain + 1) < 0)
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if (exfat_fat_write(sb, chain, chain + 1) < 0)
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break;
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chain++;
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len--;
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}
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FAT_write(sb, chain, CLUSTER_32(~0));
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exfat_fat_write(sb, chain, CLUSTER_32(~0));
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}
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/*
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@ -538,7 +538,7 @@ s32 load_alloc_bitmap(struct super_block *sb)
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}
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}
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if (FAT_read(sb, clu.dir, &clu.dir) != 0)
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if (exfat_fat_read(sb, clu.dir, &clu.dir) != 0)
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return -EIO;
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}
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@ -760,7 +760,7 @@ s32 load_upcase_table(struct super_block *sb)
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break;
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return 0;
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}
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if (FAT_read(sb, clu.dir, &clu.dir) != 0)
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if (exfat_fat_read(sb, clu.dir, &clu.dir) != 0)
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return -EIO;
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}
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/* load default upcase table */
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@ -1180,7 +1180,7 @@ static s32 __write_partial_entries_in_entry_set(struct super_block *sb,
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if (es->alloc_flag == 0x03) {
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clu++;
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} else {
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if (FAT_read(sb, clu, &clu) == -1)
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if (exfat_fat_read(sb, clu, &clu) == -1)
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goto err_out;
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}
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sec = START_SECTOR(clu);
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@ -1242,7 +1242,7 @@ static s32 _walk_fat_chain(struct super_block *sb, struct chain_t *p_dir,
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cur_clu += clu_offset;
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} else {
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while (clu_offset > 0) {
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if (FAT_read(sb, cur_clu, &cur_clu) == -1)
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if (exfat_fat_read(sb, cur_clu, &cur_clu) == -1)
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return -EIO;
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clu_offset--;
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}
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@ -1450,7 +1450,7 @@ struct entry_set_cache_t *get_entry_set_in_dir(struct super_block *sb,
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if (es->alloc_flag == 0x03) {
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clu++;
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} else {
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if (FAT_read(sb, clu, &clu) == -1)
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if (exfat_fat_read(sb, clu, &clu) == -1)
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goto err_out;
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}
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sec = START_SECTOR(clu);
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@ -1575,7 +1575,7 @@ static s32 search_deleted_or_unused_entry(struct super_block *sb,
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else
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clu.dir = CLUSTER_32(~0);
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} else {
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if (FAT_read(sb, clu.dir, &clu.dir) != 0)
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if (exfat_fat_read(sb, clu.dir, &clu.dir) != 0)
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return -1;
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}
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}
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@ -1625,7 +1625,7 @@ static s32 find_empty_entry(struct inode *inode, struct chain_t *p_dir, s32 num_
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p_fs->hint_uentry.clu.flags = 0x01;
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}
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if (clu.flags == 0x01)
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if (FAT_write(sb, last_clu, clu.dir) < 0)
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if (exfat_fat_write(sb, last_clu, clu.dir) < 0)
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return -EIO;
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if (p_fs->hint_uentry.entry == -1) {
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@ -1822,7 +1822,7 @@ static s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir,
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else
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clu.dir = CLUSTER_32(~0);
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} else {
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if (FAT_read(sb, clu.dir, &clu.dir) != 0)
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if (exfat_fat_read(sb, clu.dir, &clu.dir) != 0)
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return -2;
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}
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}
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@ -1903,7 +1903,7 @@ s32 count_dos_name_entries(struct super_block *sb, struct chain_t *p_dir,
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else
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clu.dir = CLUSTER_32(~0);
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} else {
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if (FAT_read(sb, clu.dir, &clu.dir) != 0)
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if (exfat_fat_read(sb, clu.dir, &clu.dir) != 0)
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return -EIO;
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}
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}
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@ -1963,7 +1963,7 @@ bool is_dir_empty(struct super_block *sb, struct chain_t *p_dir)
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else
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clu.dir = CLUSTER_32(~0);
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}
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if (FAT_read(sb, clu.dir, &clu.dir) != 0)
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if (exfat_fat_read(sb, clu.dir, &clu.dir) != 0)
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break;
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}
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@ -457,7 +457,7 @@ static int ffsUmountVol(struct super_block *sb)
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free_upcase_table(sb);
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free_alloc_bitmap(sb);
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FAT_release_all(sb);
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exfat_fat_release_all(sb);
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exfat_buf_release_all(sb);
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/* close the block device */
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@ -722,8 +722,8 @@ static int ffsReadFile(struct inode *inode, struct file_id_t *fid, void *buffer,
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}
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while (clu_offset > 0) {
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/* clu = FAT_read(sb, clu); */
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if (FAT_read(sb, clu, &clu) == -1) {
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/* clu = exfat_fat_read(sb, clu); */
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if (exfat_fat_read(sb, clu, &clu) == -1) {
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ret = -EIO;
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goto out;
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}
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@ -868,8 +868,8 @@ static int ffsWriteFile(struct inode *inode, struct file_id_t *fid,
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while ((clu_offset > 0) && (clu != CLUSTER_32(~0))) {
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last_clu = clu;
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/* clu = FAT_read(sb, clu); */
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if (FAT_read(sb, clu, &clu) == -1) {
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/* clu = exfat_fat_read(sb, clu); */
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if (exfat_fat_read(sb, clu, &clu) == -1) {
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ret = -EIO;
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goto out;
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}
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@ -911,7 +911,7 @@ static int ffsWriteFile(struct inode *inode, struct file_id_t *fid,
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modified = true;
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}
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if (new_clu.flags == 0x01)
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FAT_write(sb, last_clu, new_clu.dir);
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exfat_fat_write(sb, last_clu, new_clu.dir);
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}
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num_clusters += num_alloced;
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@ -1081,7 +1081,7 @@ static int ffsTruncateFile(struct inode *inode, u64 old_size, u64 new_size)
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} else {
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while (num_clusters > 0) {
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last_clu = clu.dir;
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if (FAT_read(sb, clu.dir, &clu.dir) == -1) {
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if (exfat_fat_read(sb, clu.dir, &clu.dir) == -1) {
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ret = -EIO;
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goto out;
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}
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@ -1123,7 +1123,7 @@ static int ffsTruncateFile(struct inode *inode, u64 old_size, u64 new_size)
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/* (2) cut off from the FAT chain */
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if (last_clu != CLUSTER_32(0)) {
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if (fid->flags == 0x01)
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FAT_write(sb, last_clu, CLUSTER_32(~0));
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exfat_fat_write(sb, last_clu, CLUSTER_32(~0));
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}
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/* (3) free the clusters */
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@ -1687,7 +1687,7 @@ static int ffsMapCluster(struct inode *inode, s32 clu_offset, u32 *clu)
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while ((clu_offset > 0) && (*clu != CLUSTER_32(~0))) {
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last_clu = *clu;
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if (FAT_read(sb, *clu, clu) == -1) {
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if (exfat_fat_read(sb, *clu, clu) == -1) {
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ret = -EIO;
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goto out;
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}
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@ -1727,7 +1727,7 @@ static int ffsMapCluster(struct inode *inode, s32 clu_offset, u32 *clu)
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modified = true;
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}
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if (new_clu.flags == 0x01)
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FAT_write(sb, last_clu, new_clu.dir);
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exfat_fat_write(sb, last_clu, new_clu.dir);
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}
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num_clusters += num_alloced;
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@ -1888,8 +1888,8 @@ static int ffsReadDir(struct inode *inode, struct dir_entry_t *dir_entry)
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}
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while (clu_offset > 0) {
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/* clu.dir = FAT_read(sb, clu.dir); */
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if (FAT_read(sb, clu.dir, &clu.dir) == -1) {
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/* clu.dir = exfat_fat_read(sb, clu.dir); */
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if (exfat_fat_read(sb, clu.dir, &clu.dir) == -1) {
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ret = -EIO;
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goto out;
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}
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@ -1983,8 +1983,8 @@ static int ffsReadDir(struct inode *inode, struct dir_entry_t *dir_entry)
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else
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clu.dir = CLUSTER_32(~0);
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} else {
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/* clu.dir = FAT_read(sb, clu.dir); */
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if (FAT_read(sb, clu.dir, &clu.dir) == -1) {
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/* clu.dir = exfat_fat_read(sb, clu.dir); */
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if (exfat_fat_read(sb, clu.dir, &clu.dir) == -1) {
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ret = -EIO;
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goto out;
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}
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@ -3821,7 +3821,7 @@ static void exfat_debug_kill_sb(struct super_block *sb)
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* dirty. We use this to simulate device removal.
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*/
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mutex_lock(&p_fs->v_mutex);
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FAT_release_all(sb);
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exfat_fat_release_all(sb);
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exfat_buf_release_all(sb);
|
||||
mutex_unlock(&p_fs->v_mutex);
|
||||
|
||||
|
|
Loading…
Reference in New Issue