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author | Theodore Ts'o <tytso@mit.edu> | 2014-09-01 18:43:09 (GMT) |
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committer | Theodore Ts'o <tytso@mit.edu> | 2014-09-01 18:43:09 (GMT) |
commit | ed8a1a766af7371bfbe41857a3a11496b4165143 (patch) | |
tree | dd2812500ed9d6dc1a305b0b382d6bc25ff25733 /fs/ext4 | |
parent | 3bdf14b4d7a3a7416577e9f9f421dbf29b5b6747 (diff) | |
download | linux-ed8a1a766af7371bfbe41857a3a11496b4165143.tar.xz |
ext4: rename ext4_ext_find_extent() to ext4_find_extent()
Make the function name less redundant.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/ext4.h | 8 | ||||
-rw-r--r-- | fs/ext4/extents.c | 38 | ||||
-rw-r--r-- | fs/ext4/extents_status.c | 2 | ||||
-rw-r--r-- | fs/ext4/migrate.c | 3 | ||||
-rw-r--r-- | fs/ext4/move_extent.c | 4 |
5 files changed, 27 insertions, 28 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 4a5a6b9..c07f43f 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -573,7 +573,7 @@ enum { /* * The bit position of these flags must not overlap with any of the - * EXT4_GET_BLOCKS_*. They are used by ext4_ext_find_extent(), + * EXT4_GET_BLOCKS_*. They are used by ext4_find_extent(), * read_extent_tree_block(), ext4_split_extent_at(), * ext4_ext_insert_extent(), and ext4_ext_create_new_leaf(). * EXT4_EX_NOCACHE is used to indicate that the we shouldn't be @@ -2732,9 +2732,9 @@ extern int ext4_can_extents_be_merged(struct inode *inode, extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path **, struct ext4_extent *, int); -extern struct ext4_ext_path *ext4_ext_find_extent(struct inode *, ext4_lblk_t, - struct ext4_ext_path **, - int flags); +extern struct ext4_ext_path *ext4_find_extent(struct inode *, ext4_lblk_t, + struct ext4_ext_path **, + int flags); extern void ext4_ext_drop_refs(struct ext4_ext_path *); extern int ext4_ext_check_inode(struct inode *inode); extern int ext4_find_delalloc_range(struct inode *inode, diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 22828e4..3ac1686 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -857,8 +857,8 @@ int ext4_ext_tree_init(handle_t *handle, struct inode *inode) } struct ext4_ext_path * -ext4_ext_find_extent(struct inode *inode, ext4_lblk_t block, - struct ext4_ext_path **orig_path, int flags) +ext4_find_extent(struct inode *inode, ext4_lblk_t block, + struct ext4_ext_path **orig_path, int flags) { struct ext4_extent_header *eh; struct buffer_head *bh; @@ -1366,7 +1366,7 @@ repeat: goto out; /* refill path */ - path = ext4_ext_find_extent(inode, + path = ext4_find_extent(inode, (ext4_lblk_t)le32_to_cpu(newext->ee_block), ppath, gb_flags); if (IS_ERR(path)) @@ -1378,7 +1378,7 @@ repeat: goto out; /* refill path */ - path = ext4_ext_find_extent(inode, + path = ext4_find_extent(inode, (ext4_lblk_t)le32_to_cpu(newext->ee_block), ppath, gb_flags); if (IS_ERR(path)) { @@ -1951,7 +1951,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, /* * Try to see whether we should rather test the extent on * right from ex, or from the left of ex. This is because - * ext4_ext_find_extent() can return either extent on the + * ext4_find_extent() can return either extent on the * left, or on the right from the searched position. This * will make merging more effective. */ @@ -2034,7 +2034,7 @@ prepend: if (next != EXT_MAX_BLOCKS) { ext_debug("next leaf block - %u\n", next); BUG_ON(npath != NULL); - npath = ext4_ext_find_extent(inode, next, NULL, 0); + npath = ext4_find_extent(inode, next, NULL, 0); if (IS_ERR(npath)) return PTR_ERR(npath); BUG_ON(npath->p_depth != path->p_depth); @@ -2157,7 +2157,7 @@ static int ext4_fill_fiemap_extents(struct inode *inode, /* find extent for this block */ down_read(&EXT4_I(inode)->i_data_sem); - path = ext4_ext_find_extent(inode, block, &path, 0); + path = ext4_find_extent(inode, block, &path, 0); if (IS_ERR(path)) { up_read(&EXT4_I(inode)->i_data_sem); err = PTR_ERR(path); @@ -2840,7 +2840,7 @@ again: ext4_lblk_t ee_block; /* find extent for this block */ - path = ext4_ext_find_extent(inode, end, NULL, EXT4_EX_NOCACHE); + path = ext4_find_extent(inode, end, NULL, EXT4_EX_NOCACHE); if (IS_ERR(path)) { ext4_journal_stop(handle); return PTR_ERR(path); @@ -3314,7 +3314,7 @@ static int ext4_split_extent(handle_t *handle, * Update path is required because previous ext4_split_extent_at() may * result in split of original leaf or extent zeroout. */ - path = ext4_ext_find_extent(inode, map->m_lblk, ppath, 0); + path = ext4_find_extent(inode, map->m_lblk, ppath, 0); if (IS_ERR(path)) return PTR_ERR(path); depth = ext_depth(inode); @@ -3712,7 +3712,7 @@ static int ext4_convert_unwritten_extents_endio(handle_t *handle, EXT4_GET_BLOCKS_CONVERT); if (err < 0) return err; - path = ext4_ext_find_extent(inode, map->m_lblk, ppath, 0); + path = ext4_find_extent(inode, map->m_lblk, ppath, 0); if (IS_ERR(path)) return PTR_ERR(path); depth = ext_depth(inode); @@ -3940,7 +3940,7 @@ convert_initialized_extent(handle_t *handle, struct inode *inode, EXT4_GET_BLOCKS_CONVERT_UNWRITTEN); if (err < 0) return err; - path = ext4_ext_find_extent(inode, map->m_lblk, ppath, 0); + path = ext4_find_extent(inode, map->m_lblk, ppath, 0); if (IS_ERR(path)) return PTR_ERR(path); depth = ext_depth(inode); @@ -4266,7 +4266,7 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode, trace_ext4_ext_map_blocks_enter(inode, map->m_lblk, map->m_len, flags); /* find extent for this block */ - path = ext4_ext_find_extent(inode, map->m_lblk, NULL, 0); + path = ext4_find_extent(inode, map->m_lblk, NULL, 0); if (IS_ERR(path)) { err = PTR_ERR(path); path = NULL; @@ -4278,7 +4278,7 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode, /* * consistent leaf must not be empty; * this situation is possible, though, _during_ tree modification; - * this is why assert can't be put in ext4_ext_find_extent() + * this is why assert can't be put in ext4_find_extent() */ if (unlikely(path[depth].p_ext == NULL && depth != 0)) { EXT4_ERROR_INODE(inode, "bad extent address " @@ -4363,7 +4363,7 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode, /* * If we are doing bigalloc, check to see if the extent returned - * by ext4_ext_find_extent() implies a cluster we can use. + * by ext4_find_extent() implies a cluster we can use. */ if (cluster_offset && ex && get_implied_cluster_alloc(inode->i_sb, map, ex, path)) { @@ -5300,7 +5300,7 @@ ext4_ext_shift_extents(struct inode *inode, handle_t *handle, ext4_lblk_t ex_start, ex_end; /* Let path point to the last extent */ - path = ext4_ext_find_extent(inode, EXT_MAX_BLOCKS - 1, NULL, 0); + path = ext4_find_extent(inode, EXT_MAX_BLOCKS - 1, NULL, 0); if (IS_ERR(path)) return PTR_ERR(path); @@ -5320,7 +5320,7 @@ ext4_ext_shift_extents(struct inode *inode, handle_t *handle, * Don't start shifting extents until we make sure the hole is big * enough to accomodate the shift. */ - path = ext4_ext_find_extent(inode, start - 1, &path, 0); + path = ext4_find_extent(inode, start - 1, &path, 0); if (IS_ERR(path)) return PTR_ERR(path); depth = path->p_depth; @@ -5340,7 +5340,7 @@ ext4_ext_shift_extents(struct inode *inode, handle_t *handle, /* Its safe to start updating extents */ while (start < stop_block) { - path = ext4_ext_find_extent(inode, start, &path, 0); + path = ext4_find_extent(inode, start, &path, 0); if (IS_ERR(path)) return PTR_ERR(path); depth = path->p_depth; @@ -5537,7 +5537,7 @@ ext4_swap_extents(handle_t *handle, struct inode *inode1, int e1_len, e2_len, len; int split = 0; - path1 = ext4_ext_find_extent(inode1, lblk1, NULL, EXT4_EX_NOCACHE); + path1 = ext4_find_extent(inode1, lblk1, NULL, EXT4_EX_NOCACHE); if (unlikely(IS_ERR(path1))) { *erp = PTR_ERR(path1); path1 = NULL; @@ -5545,7 +5545,7 @@ ext4_swap_extents(handle_t *handle, struct inode *inode1, count = 0; goto repeat; } - path2 = ext4_ext_find_extent(inode2, lblk2, NULL, EXT4_EX_NOCACHE); + path2 = ext4_find_extent(inode2, lblk2, NULL, EXT4_EX_NOCACHE); if (unlikely(IS_ERR(path2))) { *erp = PTR_ERR(path2); path2 = NULL; diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 8ffff96..bdd400c 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -426,7 +426,7 @@ static void ext4_es_insert_extent_ext_check(struct inode *inode, unsigned short ee_len; int depth, ee_status, es_status; - path = ext4_ext_find_extent(inode, es->es_lblk, NULL, EXT4_EX_NOCACHE); + path = ext4_find_extent(inode, es->es_lblk, NULL, EXT4_EX_NOCACHE); if (IS_ERR(path)) return; diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c index 061c300..a432634 100644 --- a/fs/ext4/migrate.c +++ b/fs/ext4/migrate.c @@ -41,8 +41,7 @@ static int finish_range(handle_t *handle, struct inode *inode, ext4_ext_store_pblock(&newext, lb->first_pblock); /* Locking only for convinience since we are operating on temp inode */ down_write(&EXT4_I(inode)->i_data_sem); - path = ext4_ext_find_extent(inode, lb->first_block, NULL, 0); - + path = ext4_find_extent(inode, lb->first_block, NULL, 0); if (IS_ERR(path)) { retval = PTR_ERR(path); path = NULL; diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index 7bf970d..5d78063 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -27,7 +27,7 @@ * @lblock: logical block number to find an extent path * @path: pointer to an extent path pointer (for output) * - * ext4_ext_find_extent wrapper. Return 0 on success, or a negative error value + * ext4_find_extent wrapper. Return 0 on success, or a negative error value * on failure. */ static inline int @@ -36,7 +36,7 @@ get_ext_path(struct inode *inode, ext4_lblk_t lblock, { struct ext4_ext_path *path; - path = ext4_ext_find_extent(inode, lblock, ppath, EXT4_EX_NOCACHE); + path = ext4_find_extent(inode, lblock, ppath, EXT4_EX_NOCACHE); if (IS_ERR(path)) return PTR_ERR(path); if (path[ext_depth(inode)].p_ext == NULL) { |