ext4: optimize ext4_check_dir_entry() with unlikely() annotations

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This function gets called a lot for large directories, and the answer
is almost always "no, no, there's no problem".  This means using
unlikely() is a good thing.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

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This commit is contained in:

Theodore Ts'o 2010-12-19 22:07:02 -05:00

parent b17b35ec13

commit cad3f00763

3 changed files with 32 additions and 25 deletions

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40

fs/ext4/dir.c

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3

fs/ext4/ext4.h

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14

fs/ext4/namei.c

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