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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-30 12:32:30 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-30 12:32:30 -0400
commit9f44fdc5188bc1a0bbcc3453d57f01e49ba868d9 (patch)
treea636c14f741e662814fe95bf35f22659411f1733 /fs/ext4/ext4_extents.h
parent4c8f1cb266cba4d1052f524d04df839d8f732ace (diff)
parentc1fccc0696bcaff6008c11865091f5ec4b0937ab (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: Fix time encoding with extra epoch bits ext4: Add a stub for mpage_da_data in the trace header jbd2: Use tracepoints for history file ext4: Use tracepoints for mb_history trace file ext4, jbd2: Drop unneeded printks at mount and unmount time ext4: Handle nested ext4_journal_start/stop calls without a journal ext4: Make sure ext4_dirty_inode() updates the inode in no journal mode ext4: Avoid updating the inode table bh twice in no journal mode ext4: EXT4_IOC_MOVE_EXT: Check for different original and donor inodes first ext4: async direct IO for holes and fallocate support ext4: Use end_io callback to avoid direct I/O fallback to buffered I/O ext4: Split uninitialized extents for direct I/O ext4: release reserved quota when block reservation for delalloc retry ext4: Adjust ext4_da_writepages() to write out larger contiguous chunks ext4: Fix hueristic which avoids group preallocation for closed files ext4: Use ext4_msg() for ext4_da_writepage() errors ext4: Update documentation about quota mount options
Diffstat (limited to 'fs/ext4/ext4_extents.h')
-rw-r--r--fs/ext4/ext4_extents.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/ext4/ext4_extents.h b/fs/ext4/ext4_extents.h
index 61652f1d15e6..2ca686454e87 100644
--- a/fs/ext4/ext4_extents.h
+++ b/fs/ext4/ext4_extents.h
@@ -220,6 +220,11 @@ static inline int ext4_ext_get_actual_len(struct ext4_extent *ext)
220 (le16_to_cpu(ext->ee_len) - EXT_INIT_MAX_LEN)); 220 (le16_to_cpu(ext->ee_len) - EXT_INIT_MAX_LEN));
221} 221}
222 222
223static inline void ext4_ext_mark_initialized(struct ext4_extent *ext)
224{
225 ext->ee_len = cpu_to_le16(ext4_ext_get_actual_len(ext));
226}
227
223extern int ext4_ext_calc_metadata_amount(struct inode *inode, int blocks); 228extern int ext4_ext_calc_metadata_amount(struct inode *inode, int blocks);
224extern ext4_fsblk_t ext_pblock(struct ext4_extent *ex); 229extern ext4_fsblk_t ext_pblock(struct ext4_extent *ex);
225extern ext4_fsblk_t idx_pblock(struct ext4_extent_idx *); 230extern ext4_fsblk_t idx_pblock(struct ext4_extent_idx *);
@@ -235,7 +240,7 @@ extern int ext4_ext_try_to_merge(struct inode *inode,
235 struct ext4_ext_path *path, 240 struct ext4_ext_path *path,
236 struct ext4_extent *); 241 struct ext4_extent *);
237extern unsigned int ext4_ext_check_overlap(struct inode *, struct ext4_extent *, struct ext4_ext_path *); 242extern unsigned int ext4_ext_check_overlap(struct inode *, struct ext4_extent *, struct ext4_ext_path *);
238extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *); 243extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *, int);
239extern int ext4_ext_walk_space(struct inode *, ext4_lblk_t, ext4_lblk_t, 244extern int ext4_ext_walk_space(struct inode *, ext4_lblk_t, ext4_lblk_t,
240 ext_prepare_callback, void *); 245 ext_prepare_callback, void *);
241extern struct ext4_ext_path *ext4_ext_find_extent(struct inode *, ext4_lblk_t, 246extern struct ext4_ext_path *ext4_ext_find_extent(struct inode *, ext4_lblk_t,