mirror of https://gitee.com/openkylin/linux.git
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2: nilfs2: remove whitespaces before quoted newlines nilfs2: remove spaces before tabs nilfs2: fix various typos in comments nilfs2: fix typo "cout" -> "count" in error message nilfs2: fix function name typos in docbook comments nilfs2: fix discrepancy in use of static specifier
This commit is contained in:
commit
f901e75392
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@ -42,7 +42,7 @@ void *nilfs_palloc_block_get_entry(const struct inode *, __u64,
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const struct buffer_head *, void *);
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const struct buffer_head *, void *);
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/**
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/**
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* nilfs_palloc_req - persistent alloctor request and reply
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* nilfs_palloc_req - persistent allocator request and reply
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* @pr_entry_nr: entry number (vblocknr or inode number)
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* @pr_entry_nr: entry number (vblocknr or inode number)
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* @pr_desc_bh: buffer head of the buffer containing block group descriptors
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* @pr_desc_bh: buffer head of the buffer containing block group descriptors
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* @pr_bitmap_bh: buffer head of the buffer containing a block group bitmap
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* @pr_bitmap_bh: buffer head of the buffer containing a block group bitmap
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@ -288,7 +288,7 @@ int nilfs_dat_mark_dirty(struct inode *dat, __u64 vblocknr)
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* @vblocknrs and @nitems.
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* @vblocknrs and @nitems.
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*
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*
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* Return Value: On success, 0 is returned. On error, one of the following
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* Return Value: On success, 0 is returned. On error, one of the following
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* nagative error codes is returned.
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* negative error codes is returned.
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*
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*
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* %-EIO - I/O error.
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* %-EIO - I/O error.
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*
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*
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@ -396,7 +396,7 @@ nilfs_find_entry(struct inode *dir, const struct qstr *qstr,
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/* next page is past the blocks we've got */
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/* next page is past the blocks we've got */
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if (unlikely(n > (dir->i_blocks >> (PAGE_CACHE_SHIFT - 9)))) {
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if (unlikely(n > (dir->i_blocks >> (PAGE_CACHE_SHIFT - 9)))) {
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nilfs_error(dir->i_sb, __func__,
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nilfs_error(dir->i_sb, __func__,
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"dir %lu size %lld exceeds block cout %llu",
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"dir %lu size %lld exceeds block count %llu",
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dir->i_ino, dir->i_size,
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dir->i_ino, dir->i_size,
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(unsigned long long)dir->i_blocks);
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(unsigned long long)dir->i_blocks);
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goto out;
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goto out;
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@ -28,10 +28,10 @@
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* gcinodes), and this file provides lookup function of the dummy
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* gcinodes), and this file provides lookup function of the dummy
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* inodes and their buffer read function.
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* inodes and their buffer read function.
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*
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*
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* Since NILFS2 keeps up multiple checkpoints/snapshots accross GC, it
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* Since NILFS2 keeps up multiple checkpoints/snapshots across GC, it
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* has to treat blocks that belong to a same file but have different
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* has to treat blocks that belong to a same file but have different
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* checkpoint numbers. To avoid interference among generations, dummy
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* checkpoint numbers. To avoid interference among generations, dummy
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* inodes are managed separatly from actual inodes, and their lookup
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* inodes are managed separately from actual inodes, and their lookup
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* function (nilfs_gc_iget) is designed to be specified with a
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* function (nilfs_gc_iget) is designed to be specified with a
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* checkpoint number argument as well as an inode number.
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* checkpoint number argument as well as an inode number.
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*
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*
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@ -292,7 +292,7 @@ void nilfs_free_private_page(struct page *page)
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* @src: source page
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* @src: source page
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* @copy_dirty: flag whether to copy dirty states on the page's buffer heads.
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* @copy_dirty: flag whether to copy dirty states on the page's buffer heads.
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*
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*
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* This fuction is for both data pages and btnode pages. The dirty flag
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* This function is for both data pages and btnode pages. The dirty flag
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* should be treated by caller. The page must not be under i/o.
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* should be treated by caller. The page must not be under i/o.
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* Both src and dst page must be locked
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* Both src and dst page must be locked
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*/
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*/
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@ -388,7 +388,7 @@ int nilfs_copy_dirty_pages(struct address_space *dmap,
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}
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}
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/**
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/**
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* nilfs_copy_back_pages -- copy back pages to orignal cache from shadow cache
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* nilfs_copy_back_pages -- copy back pages to original cache from shadow cache
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* @dmap: destination page cache
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* @dmap: destination page cache
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* @smap: source page cache
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* @smap: source page cache
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*
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*
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@ -32,7 +32,7 @@
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struct nilfs_write_info {
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struct nilfs_write_info {
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struct the_nilfs *nilfs;
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struct the_nilfs *nilfs;
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struct bio *bio;
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struct bio *bio;
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int start, end; /* The region to be submitted */
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int start, end; /* The region to be submitted */
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int rest_blocks;
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int rest_blocks;
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int max_pages;
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int max_pages;
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int nr_vecs;
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int nr_vecs;
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@ -174,7 +174,7 @@ int nilfs_segbuf_reset(struct nilfs_segment_buffer *segbuf, unsigned flags,
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}
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}
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/*
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/*
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* Setup segument summary
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* Setup segment summary
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*/
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*/
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void nilfs_segbuf_fill_in_segsum(struct nilfs_segment_buffer *segbuf)
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void nilfs_segbuf_fill_in_segsum(struct nilfs_segment_buffer *segbuf)
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{
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{
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@ -470,8 +470,8 @@ static int nilfs_segbuf_submit_bh(struct nilfs_segment_buffer *segbuf,
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*
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*
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* %-ENOMEM - Insufficient memory available.
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* %-ENOMEM - Insufficient memory available.
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*/
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*/
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int nilfs_segbuf_write(struct nilfs_segment_buffer *segbuf,
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static int nilfs_segbuf_write(struct nilfs_segment_buffer *segbuf,
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struct the_nilfs *nilfs)
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struct the_nilfs *nilfs)
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{
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{
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struct nilfs_write_info wi;
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struct nilfs_write_info wi;
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struct buffer_head *bh;
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struct buffer_head *bh;
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@ -514,7 +514,7 @@ int nilfs_segbuf_write(struct nilfs_segment_buffer *segbuf,
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*
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*
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* %-EIO - I/O error
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* %-EIO - I/O error
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*/
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*/
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int nilfs_segbuf_wait(struct nilfs_segment_buffer *segbuf)
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static int nilfs_segbuf_wait(struct nilfs_segment_buffer *segbuf)
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{
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{
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int err = 0;
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int err = 0;
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@ -141,7 +141,7 @@ int nilfs_init_transaction_cache(void)
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}
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}
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/**
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/**
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* nilfs_detroy_transaction_cache - destroy the cache for transaction info
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* nilfs_destroy_transaction_cache - destroy the cache for transaction info
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*
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*
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* nilfs_destroy_transaction_cache() frees the slab cache for the struct
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* nilfs_destroy_transaction_cache() frees the slab cache for the struct
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* nilfs_transaction_info.
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* nilfs_transaction_info.
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@ -201,7 +201,7 @@ static int nilfs_prepare_segment_lock(struct nilfs_transaction_info *ti)
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* This function allocates a nilfs_transaction_info struct to keep context
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* This function allocates a nilfs_transaction_info struct to keep context
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* information on it. It is initialized and hooked onto the current task in
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* information on it. It is initialized and hooked onto the current task in
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* the outermost call. If a pre-allocated struct is given to @ti, it is used
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* the outermost call. If a pre-allocated struct is given to @ti, it is used
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* instead; othewise a new struct is assigned from a slab.
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* instead; otherwise a new struct is assigned from a slab.
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*
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*
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* When @vacancy_check flag is set, this function will check the amount of
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* When @vacancy_check flag is set, this function will check the amount of
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* free space, and will wait for the GC to reclaim disk space if low capacity.
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* free space, and will wait for the GC to reclaim disk space if low capacity.
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@ -2214,7 +2214,7 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode)
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}
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}
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/**
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/**
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* nilfs_secgtor_start_timer - set timer of background write
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* nilfs_segctor_start_timer - set timer of background write
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* @sci: nilfs_sc_info
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* @sci: nilfs_sc_info
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*
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*
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* If the timer has already been set, it ignores the new request.
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* If the timer has already been set, it ignores the new request.
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@ -2854,7 +2854,7 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
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* @sbi: nilfs_sb_info
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* @sbi: nilfs_sb_info
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*
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*
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* nilfs_attach_segment_constructor() allocates a struct nilfs_sc_info,
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* nilfs_attach_segment_constructor() allocates a struct nilfs_sc_info,
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* initilizes it, and starts the segment constructor.
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* initializes it, and starts the segment constructor.
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*
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*
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* Return Value: On success, 0 is returned. On error, one of the following
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* Return Value: On success, 0 is returned. On error, one of the following
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* negative error code is returned.
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* negative error code is returned.
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@ -30,7 +30,7 @@
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#include "sb.h"
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#include "sb.h"
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/**
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/**
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* struct nilfs_recovery_info - Recovery infomation
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* struct nilfs_recovery_info - Recovery information
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* @ri_need_recovery: Recovery status
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* @ri_need_recovery: Recovery status
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* @ri_super_root: Block number of the last super root
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* @ri_super_root: Block number of the last super root
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* @ri_ri_cno: Number of the last checkpoint
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* @ri_ri_cno: Number of the last checkpoint
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@ -71,7 +71,7 @@ struct nilfs_recovery_info {
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*/
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*/
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struct nilfs_cstage {
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struct nilfs_cstage {
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int scnt;
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int scnt;
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unsigned flags;
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unsigned flags;
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struct nilfs_inode_info *dirty_file_ptr;
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struct nilfs_inode_info *dirty_file_ptr;
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struct nilfs_inode_info *gc_inode_ptr;
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struct nilfs_inode_info *gc_inode_ptr;
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};
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};
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@ -18,7 +18,7 @@
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*
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* Written by Koji Sato <koji@osrg.net>.
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* Written by Koji Sato <koji@osrg.net>.
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* Rivised by Ryusuke Konishi <ryusuke@osrg.net>.
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* Revised by Ryusuke Konishi <ryusuke@osrg.net>.
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*/
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*/
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#include <linux/kernel.h>
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#include <linux/kernel.h>
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@ -436,7 +436,7 @@ static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf)
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/*
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/*
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* Compute the overhead
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* Compute the overhead
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*
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*
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* When distributing meta data blocks outside semgent structure,
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* When distributing meta data blocks outside segment structure,
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* We must count them as the overhead.
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* We must count them as the overhead.
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*/
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*/
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overhead = 0;
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overhead = 0;
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@ -866,7 +866,7 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data)
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if ((*flags & MS_RDONLY) &&
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if ((*flags & MS_RDONLY) &&
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sbi->s_snapshot_cno != old_opts.snapshot_cno) {
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sbi->s_snapshot_cno != old_opts.snapshot_cno) {
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printk(KERN_WARNING "NILFS (device %s): couldn't "
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printk(KERN_WARNING "NILFS (device %s): couldn't "
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"remount to a different snapshot. \n",
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"remount to a different snapshot.\n",
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sb->s_id);
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sb->s_id);
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err = -EINVAL;
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err = -EINVAL;
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goto restore_opts;
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goto restore_opts;
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@ -386,7 +386,7 @@ static int nilfs_store_disk_layout(struct the_nilfs *nilfs,
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nilfs->ns_blocks_per_segment = le32_to_cpu(sbp->s_blocks_per_segment);
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nilfs->ns_blocks_per_segment = le32_to_cpu(sbp->s_blocks_per_segment);
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if (nilfs->ns_blocks_per_segment < NILFS_SEG_MIN_BLOCKS) {
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if (nilfs->ns_blocks_per_segment < NILFS_SEG_MIN_BLOCKS) {
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printk(KERN_ERR "NILFS: too short segment. \n");
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printk(KERN_ERR "NILFS: too short segment.\n");
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return -EINVAL;
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return -EINVAL;
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}
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}
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