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ext4: Add a tracepoint for ext4_alloc_da_blocks()

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Signed-off-by: "Theodore Ts'o" <[email protected]>
This commit is contained in:
Theodore Ts'o 2009-09-16 19:30:40 -04:00
commit fb40ba0d98
2 changed files with 29 additions and 0 deletions
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2
fs/ext4/inode.c
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@ -3128,6 +3128,8 @@ out:
*/
int ext4_alloc_da_blocks(struct inode *inode)
{
trace_ext4_alloc_da_blocks(inode);
if (!EXT4_I(inode)->i_reserved_data_blocks &&
!EXT4_I(inode)->i_reserved_meta_blocks)
return 0;