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authorLinus Torvalds <torvalds@linux-foundation.org>2011-04-07 14:14:49 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-07 14:14:49 -0400
commit42933bac11e811f02200c944d8562a15f8ec4ff0 (patch)
treefcdd9afe56eb0e746565ddd1f92f22d36678b843 /fs/ext4
parent2b9accbee563f535046ff2cd382d0acaa92e130c (diff)
parent25985edcedea6396277003854657b5f3cb31a628 (diff)
Merge branch 'for-linus2' of git://git.profusion.mobi/users/lucas/linux-2.6
* 'for-linus2' of git://git.profusion.mobi/users/lucas/linux-2.6: Fix common misspellings
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/balloc.c2
-rw-r--r--fs/ext4/extents.c10
-rw-r--r--fs/ext4/fsync.c2
-rw-r--r--fs/ext4/inode.c20
-rw-r--r--fs/ext4/mballoc.c2
-rw-r--r--fs/ext4/migrate.c2
-rw-r--r--fs/ext4/super.c4
7 files changed, 21 insertions, 21 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 97b970e7dd13..1c67139ad4b4 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -547,7 +547,7 @@ int ext4_claim_free_blocks(struct ext4_sb_info *sbi,
547 * 547 *
548 * ext4_should_retry_alloc() is called when ENOSPC is returned, and if 548 * ext4_should_retry_alloc() is called when ENOSPC is returned, and if
549 * it is profitable to retry the operation, this function will wait 549 * it is profitable to retry the operation, this function will wait
550 * for the current or commiting transaction to complete, and then 550 * for the current or committing transaction to complete, and then
551 * return TRUE. 551 * return TRUE.
552 * 552 *
553 * if the total number of retries exceed three times, return FALSE. 553 * if the total number of retries exceed three times, return FALSE.
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index dd2cb5076ff9..4890d6f3ad15 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1729,7 +1729,7 @@ repeat:
1729 BUG_ON(npath->p_depth != path->p_depth); 1729 BUG_ON(npath->p_depth != path->p_depth);
1730 eh = npath[depth].p_hdr; 1730 eh = npath[depth].p_hdr;
1731 if (le16_to_cpu(eh->eh_entries) < le16_to_cpu(eh->eh_max)) { 1731 if (le16_to_cpu(eh->eh_entries) < le16_to_cpu(eh->eh_max)) {
1732 ext_debug("next leaf isnt full(%d)\n", 1732 ext_debug("next leaf isn't full(%d)\n",
1733 le16_to_cpu(eh->eh_entries)); 1733 le16_to_cpu(eh->eh_entries));
1734 path = npath; 1734 path = npath;
1735 goto repeat; 1735 goto repeat;
@@ -2533,7 +2533,7 @@ static int ext4_ext_zeroout(struct inode *inode, struct ext4_extent *ex)
2533/* 2533/*
2534 * This function is called by ext4_ext_map_blocks() if someone tries to write 2534 * This function is called by ext4_ext_map_blocks() if someone tries to write
2535 * to an uninitialized extent. It may result in splitting the uninitialized 2535 * to an uninitialized extent. It may result in splitting the uninitialized
2536 * extent into multiple extents (upto three - one initialized and two 2536 * extent into multiple extents (up to three - one initialized and two
2537 * uninitialized). 2537 * uninitialized).
2538 * There are three possibilities: 2538 * There are three possibilities:
2539 * a> There is no split required: Entire extent should be initialized 2539 * a> There is no split required: Entire extent should be initialized
@@ -3174,7 +3174,7 @@ ext4_ext_handle_uninitialized_extents(handle_t *handle, struct inode *inode,
3174 path, flags); 3174 path, flags);
3175 /* 3175 /*
3176 * Flag the inode(non aio case) or end_io struct (aio case) 3176 * Flag the inode(non aio case) or end_io struct (aio case)
3177 * that this IO needs to convertion to written when IO is 3177 * that this IO needs to conversion to written when IO is
3178 * completed 3178 * completed
3179 */ 3179 */
3180 if (io && !(io->flag & EXT4_IO_END_UNWRITTEN)) { 3180 if (io && !(io->flag & EXT4_IO_END_UNWRITTEN)) {
@@ -3460,10 +3460,10 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
3460 ext4_ext_mark_uninitialized(&newex); 3460 ext4_ext_mark_uninitialized(&newex);
3461 /* 3461 /*
3462 * io_end structure was created for every IO write to an 3462 * io_end structure was created for every IO write to an
3463 * uninitialized extent. To avoid unecessary conversion, 3463 * uninitialized extent. To avoid unnecessary conversion,
3464 * here we flag the IO that really needs the conversion. 3464 * here we flag the IO that really needs the conversion.
3465 * For non asycn direct IO case, flag the inode state 3465 * For non asycn direct IO case, flag the inode state
3466 * that we need to perform convertion when IO is done. 3466 * that we need to perform conversion when IO is done.
3467 */ 3467 */
3468 if ((flags & EXT4_GET_BLOCKS_PRE_IO)) { 3468 if ((flags & EXT4_GET_BLOCKS_PRE_IO)) {
3469 if (io && !(io->flag & EXT4_IO_END_UNWRITTEN)) { 3469 if (io && !(io->flag & EXT4_IO_END_UNWRITTEN)) {
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 7f74019d6d77..4673bc05274f 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -101,7 +101,7 @@ extern int ext4_flush_completed_IO(struct inode *inode)
101 * to the work-to-be schedule is freed. 101 * to the work-to-be schedule is freed.
102 * 102 *
103 * Thus we need to keep the io structure still valid here after 103 * Thus we need to keep the io structure still valid here after
104 * convertion finished. The io structure has a flag to 104 * conversion finished. The io structure has a flag to
105 * avoid double converting from both fsync and background work 105 * avoid double converting from both fsync and background work
106 * queue work. 106 * queue work.
107 */ 107 */
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 1a86282b9024..ad8e303c0d29 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2588,7 +2588,7 @@ static void ext4_end_io_buffer_write(struct buffer_head *bh, int uptodate);
2588 * because we should have holes filled from ext4_page_mkwrite(). We even don't 2588 * because we should have holes filled from ext4_page_mkwrite(). We even don't
2589 * need to file the inode to the transaction's list in ordered mode because if 2589 * need to file the inode to the transaction's list in ordered mode because if
2590 * we are writing back data added by write(), the inode is already there and if 2590 * we are writing back data added by write(), the inode is already there and if
2591 * we are writing back data modified via mmap(), noone guarantees in which 2591 * we are writing back data modified via mmap(), no one guarantees in which
2592 * transaction the data will hit the disk. In case we are journaling data, we 2592 * transaction the data will hit the disk. In case we are journaling data, we
2593 * cannot start transaction directly because transaction start ranks above page 2593 * cannot start transaction directly because transaction start ranks above page
2594 * lock so we have to do some magic. 2594 * lock so we have to do some magic.
@@ -2690,7 +2690,7 @@ static int ext4_writepage(struct page *page,
2690 2690
2691/* 2691/*
2692 * This is called via ext4_da_writepages() to 2692 * This is called via ext4_da_writepages() to
2693 * calulate the total number of credits to reserve to fit 2693 * calculate the total number of credits to reserve to fit
2694 * a single extent allocation into a single transaction, 2694 * a single extent allocation into a single transaction,
2695 * ext4_da_writpeages() will loop calling this before 2695 * ext4_da_writpeages() will loop calling this before
2696 * the block allocation. 2696 * the block allocation.
@@ -3304,7 +3304,7 @@ int ext4_alloc_da_blocks(struct inode *inode)
3304 * the pages by calling redirty_page_for_writepage() but that 3304 * the pages by calling redirty_page_for_writepage() but that
3305 * would be ugly in the extreme. So instead we would need to 3305 * would be ugly in the extreme. So instead we would need to
3306 * replicate parts of the code in the above functions, 3306 * replicate parts of the code in the above functions,
3307 * simplifying them becuase we wouldn't actually intend to 3307 * simplifying them because we wouldn't actually intend to
3308 * write out the pages, but rather only collect contiguous 3308 * write out the pages, but rather only collect contiguous
3309 * logical block extents, call the multi-block allocator, and 3309 * logical block extents, call the multi-block allocator, and
3310 * then update the buffer heads with the block allocations. 3310 * then update the buffer heads with the block allocations.
@@ -3694,7 +3694,7 @@ retry:
3694 * 3694 *
3695 * The unwrritten extents will be converted to written when DIO is completed. 3695 * The unwrritten extents will be converted to written when DIO is completed.
3696 * For async direct IO, since the IO may still pending when return, we 3696 * For async direct IO, since the IO may still pending when return, we
3697 * set up an end_io call back function, which will do the convertion 3697 * set up an end_io call back function, which will do the conversion
3698 * when async direct IO completed. 3698 * when async direct IO completed.
3699 * 3699 *
3700 * If the O_DIRECT write will extend the file then add this inode to the 3700 * If the O_DIRECT write will extend the file then add this inode to the
@@ -3717,7 +3717,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
3717 * We could direct write to holes and fallocate. 3717 * We could direct write to holes and fallocate.
3718 * 3718 *
3719 * Allocated blocks to fill the hole are marked as uninitialized 3719 * Allocated blocks to fill the hole are marked as uninitialized
3720 * to prevent paralel buffered read to expose the stale data 3720 * to prevent parallel buffered read to expose the stale data
3721 * before DIO complete the data IO. 3721 * before DIO complete the data IO.
3722 * 3722 *
3723 * As to previously fallocated extents, ext4 get_block 3723 * As to previously fallocated extents, ext4 get_block
@@ -3778,7 +3778,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
3778 int err; 3778 int err;
3779 /* 3779 /*
3780 * for non AIO case, since the IO is already 3780 * for non AIO case, since the IO is already
3781 * completed, we could do the convertion right here 3781 * completed, we could do the conversion right here
3782 */ 3782 */
3783 err = ext4_convert_unwritten_extents(inode, 3783 err = ext4_convert_unwritten_extents(inode,
3784 offset, ret); 3784 offset, ret);
@@ -4025,7 +4025,7 @@ static inline int all_zeroes(__le32 *p, __le32 *q)
4025 * 4025 *
4026 * When we do truncate() we may have to clean the ends of several 4026 * When we do truncate() we may have to clean the ends of several
4027 * indirect blocks but leave the blocks themselves alive. Block is 4027 * indirect blocks but leave the blocks themselves alive. Block is
4028 * partially truncated if some data below the new i_size is refered 4028 * partially truncated if some data below the new i_size is referred
4029 * from it (and it is on the path to the first completely truncated 4029 * from it (and it is on the path to the first completely truncated
4030 * data block, indeed). We have to free the top of that path along 4030 * data block, indeed). We have to free the top of that path along
4031 * with everything to the right of the path. Since no allocation 4031 * with everything to the right of the path. Since no allocation
@@ -4169,7 +4169,7 @@ out_err:
4169 * @first: array of block numbers 4169 * @first: array of block numbers
4170 * @last: points immediately past the end of array 4170 * @last: points immediately past the end of array
4171 * 4171 *
4172 * We are freeing all blocks refered from that array (numbers are stored as 4172 * We are freeing all blocks referred from that array (numbers are stored as
4173 * little-endian 32-bit) and updating @inode->i_blocks appropriately. 4173 * little-endian 32-bit) and updating @inode->i_blocks appropriately.
4174 * 4174 *
4175 * We accumulate contiguous runs of blocks to free. Conveniently, if these 4175 * We accumulate contiguous runs of blocks to free. Conveniently, if these
@@ -4261,7 +4261,7 @@ static void ext4_free_data(handle_t *handle, struct inode *inode,
4261 * @last: pointer immediately past the end of array 4261 * @last: pointer immediately past the end of array
4262 * @depth: depth of the branches to free 4262 * @depth: depth of the branches to free
4263 * 4263 *
4264 * We are freeing all blocks refered from these branches (numbers are 4264 * We are freeing all blocks referred from these branches (numbers are
4265 * stored as little-endian 32-bit) and updating @inode->i_blocks 4265 * stored as little-endian 32-bit) and updating @inode->i_blocks
4266 * appropriately. 4266 * appropriately.
4267 */ 4267 */
@@ -5478,7 +5478,7 @@ static int ext4_meta_trans_blocks(struct inode *inode, int nrblocks, int chunk)
5478} 5478}
5479 5479
5480/* 5480/*
5481 * Calulate the total number of credits to reserve to fit 5481 * Calculate the total number of credits to reserve to fit
5482 * the modification of a single pages into a single transaction, 5482 * the modification of a single pages into a single transaction,
5483 * which may include multiple chunks of block allocations. 5483 * which may include multiple chunks of block allocations.
5484 * 5484 *
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index a5837a837a8b..d8a16eecf1d5 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -92,7 +92,7 @@
92 * between CPUs. It is possible to get scheduled at this point. 92 * between CPUs. It is possible to get scheduled at this point.
93 * 93 *
94 * The locality group prealloc space is used looking at whether we have 94 * The locality group prealloc space is used looking at whether we have
95 * enough free space (pa_free) withing the prealloc space. 95 * enough free space (pa_free) within the prealloc space.
96 * 96 *
97 * If we can't allocate blocks via inode prealloc or/and locality group 97 * If we can't allocate blocks via inode prealloc or/and locality group
98 * prealloc then we look at the buddy cache. The buddy cache is represented 98 * prealloc then we look at the buddy cache. The buddy cache is represented
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index d1bafa57f483..92816b4e0f16 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -517,7 +517,7 @@ int ext4_ext_migrate(struct inode *inode)
517 * start with one credit accounted for 517 * start with one credit accounted for
518 * superblock modification. 518 * superblock modification.
519 * 519 *
520 * For the tmp_inode we already have commited the 520 * For the tmp_inode we already have committed the
521 * trascation that created the inode. Later as and 521 * trascation that created the inode. Later as and
522 * when we add extents we extent the journal 522 * when we add extents we extent the journal
523 */ 523 */
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 22546ad7f0ae..056474b7b8e0 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -617,7 +617,7 @@ __acquires(bitlock)
617 * filesystem will have already been marked read/only and the 617 * filesystem will have already been marked read/only and the
618 * journal has been aborted. We return 1 as a hint to callers 618 * journal has been aborted. We return 1 as a hint to callers
619 * who might what to use the return value from 619 * who might what to use the return value from
620 * ext4_grp_locked_error() to distinguish beween the 620 * ext4_grp_locked_error() to distinguish between the
621 * ERRORS_CONT and ERRORS_RO case, and perhaps return more 621 * ERRORS_CONT and ERRORS_RO case, and perhaps return more
622 * aggressively from the ext4 function in question, with a 622 * aggressively from the ext4 function in question, with a
623 * more appropriate error code. 623 * more appropriate error code.
@@ -4624,7 +4624,7 @@ static int ext4_quota_off(struct super_block *sb, int type)
4624 4624
4625/* Read data from quotafile - avoid pagecache and such because we cannot afford 4625/* Read data from quotafile - avoid pagecache and such because we cannot afford
4626 * acquiring the locks... As quota files are never truncated and quota code 4626 * acquiring the locks... As quota files are never truncated and quota code
4627 * itself serializes the operations (and noone else should touch the files) 4627 * itself serializes the operations (and no one else should touch the files)
4628 * we don't have to be afraid of races */ 4628 * we don't have to be afraid of races */
4629static ssize_t ext4_quota_read(struct super_block *sb, int type, char *data, 4629static ssize_t ext4_quota_read(struct super_block *sb, int type, char *data,
4630 size_t len, loff_t off) 4630 size_t len, loff_t off)