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| author |   Li Zefan <lizf@cn.fujitsu.com> | 2011-09-02 15:56:39 +0800 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.cz> | 2011-10-20 18:10:35 +0200 |
| commit | 151a31b25e5c941bdd9fdefed650effca223c716 (patch) | |
| tree | 60c0888c247601fad2b550885c5b430f1fbf02e0 /drivers/devfreq/devfreq.c | |
| parent | Btrfs: fix defragmentation regression (diff) | |
| download | linux-dev-151a31b25e5c941bdd9fdefed650effca223c716.tar.xz linux-dev-151a31b25e5c941bdd9fdefed650effca223c716.zip | |
Btrfs: use i_size_read() in btrfs_defrag_file()
Don't use inode->i_size directly, since we're not holding i_mutex.
This also fixes another bug, that i_size can change after it's checked
against 0 and then (i_size - 1) can be negative.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Diffstat (limited to 'drivers/devfreq/devfreq.c')
0 files changed, 0 insertions, 0 deletions