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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 13:05:56 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 13:05:56 -0500
commit008d23e4852d78bb2618f2035f8b2110b6a6b968 (patch)
tree81c88f744f6f3fc84132527c1ddc0b4da410c5e2 /fs/ext4/extents.c
parent8f685fbda43deccd130d192c9fcef1444649eaca (diff)
parentbfc672dcf323877228682aff79dff8ecd9f30ff8 (diff)
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (43 commits) Documentation/trace/events.txt: Remove obsolete sched_signal_send. writeback: fix global_dirty_limits comment runtime -> real-time ppc: fix comment typo singal -> signal drivers: fix comment typo diable -> disable. m68k: fix comment typo diable -> disable. wireless: comment typo fix diable -> disable. media: comment typo fix diable -> disable. remove doc for obsolete dynamic-printk kernel-parameter remove extraneous 'is' from Documentation/iostats.txt Fix spelling milisec -> ms in snd_ps3 module parameter description Fix spelling mistakes in comments Revert conflicting V4L changes i7core_edac: fix typos in comments mm/rmap.c: fix comment sound, ca0106: Fix assignment to 'channel'. hrtimer: fix a typo in comment init/Kconfig: fix typo anon_inodes: fix wrong function name in comment fix comment typos concerning "consistent" poll: fix a typo in comment ... Fix up trivial conflicts in: - drivers/net/wireless/iwlwifi/iwl-core.c (moved to iwl-legacy.c) - fs/ext4/ext4.h Also fix missed 'diabled' typo in drivers/net/bnx2x/bnx2x.h while at it.
Diffstat (limited to 'fs/ext4/extents.c')
-rw-r--r--fs/ext4/extents.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index e910720e8bb8..d202d765dad2 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2845,14 +2845,14 @@ fix_extent_len:
2845 * to an uninitialized extent. 2845 * to an uninitialized extent.
2846 * 2846 *
2847 * Writing to an uninitized extent may result in splitting the uninitialized 2847 * Writing to an uninitized extent may result in splitting the uninitialized
2848 * extent into multiple /intialized unintialized extents (up to three) 2848 * extent into multiple /initialized uninitialized extents (up to three)
2849 * There are three possibilities: 2849 * There are three possibilities:
2850 * a> There is no split required: Entire extent should be uninitialized 2850 * a> There is no split required: Entire extent should be uninitialized
2851 * b> Splits in two extents: Write is happening at either end of the extent 2851 * b> Splits in two extents: Write is happening at either end of the extent
2852 * c> Splits in three extents: Somone is writing in middle of the extent 2852 * c> Splits in three extents: Somone is writing in middle of the extent
2853 * 2853 *
2854 * One of more index blocks maybe needed if the extent tree grow after 2854 * One of more index blocks maybe needed if the extent tree grow after
2855 * the unintialized extent split. To prevent ENOSPC occur at the IO 2855 * the uninitialized extent split. To prevent ENOSPC occur at the IO
2856 * complete, we need to split the uninitialized extent before DIO submit 2856 * complete, we need to split the uninitialized extent before DIO submit
2857 * the IO. The uninitialized extent called at this time will be split 2857 * the IO. The uninitialized extent called at this time will be split
2858 * into three uninitialized extent(at most). After IO complete, the part 2858 * into three uninitialized extent(at most). After IO complete, the part