Commit 3088e5a5 authored by Bhaskar Chowdhury's avatar Bhaskar Chowdhury Committed by Theodore Ts'o
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parent e1262cd2
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@@ -66,7 +66,7 @@
 * Fast Commit Ineligibility
 * -------------------------
 * Not all operations are supported by fast commits today (e.g extended
 * attributes). Fast commit ineligiblity is marked by calling one of the
 * attributes). Fast commit ineligibility is marked by calling one of the
 * two following functions:
 *
 * - ext4_fc_mark_ineligible(): This makes next fast commit operation to fall
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@@ -705,7 +705,7 @@ static int ext4_ind_trunc_restart_fn(handle_t *handle, struct inode *inode,

/*
 * Truncate transactions can be complex and absolutely huge.  So we need to
 * be able to restart the transaction at a conventient checkpoint to make
 * be able to restart the transaction at a convenient checkpoint to make
 * sure we don't overflow the journal.
 *
 * Try to extend this transaction for the purposes of truncation.  If
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@@ -795,7 +795,7 @@ ext4_journalled_write_inline_data(struct inode *inode,
 *    clear the inode state safely.
 * 2. The inode has inline data, then we need to read the data, make it
 *    update and dirty so that ext4_da_writepages can handle it. We don't
 *    need to start the journal since the file's metatdata isn't changed now.
 *    need to start the journal since the file's metadata isn't changed now.
 */
static int ext4_da_convert_inline_data_to_extent(struct address_space *mapping,
						 struct inode *inode,
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@@ -3822,7 +3822,7 @@ static int __ext4_block_zero_page_range(handle_t *handle,
 * starting from file offset 'from'.  The range to be zero'd must
 * be contained with in one block.  If the specified range exceeds
 * the end of the block it will be shortened to end of the block
 * that cooresponds to 'from'
 * that corresponds to 'from'
 */
static int ext4_block_zero_page_range(handle_t *handle,
		struct address_space *mapping, loff_t from, loff_t length)
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@@ -59,7 +59,7 @@
 * by the stream allocator, which purpose is to pack requests
 * as close each to other as possible to produce smooth I/O traffic
 * We use locality group prealloc space for stream request.
 * We can tune the same via /proc/fs/ext4/<parition>/stream_req
 * We can tune the same via /proc/fs/ext4/<partition>/stream_req
 */
#define MB_DEFAULT_STREAM_THRESHOLD	16	/* 64K */

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