Searched hist:dc91de78e5e1d44238b5dd2b57d2e8e67cbc00a1 (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/fs/f2fs/ |
H A D | data.c | diff dc91de78e5e1d44238b5dd2b57d2e8e67cbc00a1 Fri Jan 13 15:12:29 CST 2017 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: do not preallocate blocks which has wrong buffer
Sheng Yong reports needless preallocation if write(small_buffer, large_size) is called.
In that case, f2fs preallocates large_size, but vfs returns early due to small_buffer size. Let's detect it before preallocation phase in f2fs.
Reported-by: Sheng Yong <shengyong1@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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H A D | file.c | diff dc91de78e5e1d44238b5dd2b57d2e8e67cbc00a1 Fri Jan 13 15:12:29 CST 2017 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: do not preallocate blocks which has wrong buffer
Sheng Yong reports needless preallocation if write(small_buffer, large_size) is called.
In that case, f2fs preallocates large_size, but vfs returns early due to small_buffer size. Let's detect it before preallocation phase in f2fs.
Reported-by: Sheng Yong <shengyong1@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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H A D | f2fs.h | diff dc91de78e5e1d44238b5dd2b57d2e8e67cbc00a1 Fri Jan 13 15:12:29 CST 2017 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: do not preallocate blocks which has wrong buffer
Sheng Yong reports needless preallocation if write(small_buffer, large_size) is called.
In that case, f2fs preallocates large_size, but vfs returns early due to small_buffer size. Let's detect it before preallocation phase in f2fs.
Reported-by: Sheng Yong <shengyong1@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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