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[PATCH] reiser: replace kmalloc+memset with kzalloc 

Replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <burman.yan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Yan Burman 2006-12-06 20:39:01 -08:00 committed by Linus Torvalds
parent 9399575dd3
commit 01afb2134e
3 changed files with 4 additions and 9 deletions
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3
fs/reiserfs/file.c
View File

@ -317,12 +317,11 @@ static int reiserfs_allocate_blocks_for_region(struct reiserfs_transaction_handl
/* area filled with zeroes, to supply as list of zero blocknumbers
We allocate it outside of loop just in case loop would spin for
several iterations. */
char *zeros = kmalloc(to_paste * UNFM_P_SIZE, GFP_ATOMIC); // We cannot insert more than MAX_ITEM_LEN bytes anyway.
char *zeros = kzalloc(to_paste * UNFM_P_SIZE, GFP_ATOMIC); // We cannot insert more than MAX_ITEM_LEN bytes anyway.
if (!zeros) {
res = -ENOMEM;
goto error_exit_free_blocks;
}
memset(zeros, 0, to_paste * UNFM_P_SIZE);
do {
to_paste =
min_t(__u64, hole_size,

7
fs/reiserfs/inode.c
View File

@ -929,15 +929,12 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
if (blocks_needed == 1) {
un = &unf_single;
} else {
un = kmalloc(min(blocks_needed, max_to_insert) * UNFM_P_SIZE, GFP_ATOMIC); // We need to avoid scheduling.
un = kzalloc(min(blocks_needed, max_to_insert) * UNFM_P_SIZE, GFP_ATOMIC); // We need to avoid scheduling.
if (!un) {
un = &unf_single;
blocks_needed = 1;
max_to_insert = 0;
} else
memset(un, 0,
UNFM_P_SIZE * min(blocks_needed,
max_to_insert));
}
}
if (blocks_needed <= max_to_insert) {
/* we are going to add target block to the file. Use allocated

3
fs/reiserfs/super.c
View File

@ -1549,13 +1549,12 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
struct reiserfs_sb_info *sbi;
int errval = -EINVAL;
sbi = kmalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
sbi = kzalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
if (!sbi) {
errval = -ENOMEM;
goto error;
}
s->s_fs_info = sbi;
memset(sbi, 0, sizeof(struct reiserfs_sb_info));
/* Set default values for options: non-aggressive tails, RO on errors */
REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_SMALLTAIL);
REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_ERROR_RO);