Searched hist:"2 ccb5fb9f113dae969d1ae9b6c10e80fa34f8cd3" (Results 1 – 4 of 4) sorted by relevance
/linux/fs/ext4/ |
H A D | balloc.c | diff 2ccb5fb9f113dae969d1ae9b6c10e80fa34f8cd3 Tue Jan 06 03:49:55 CET 2009 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Use new buffer_head flag to check uninit group bitmaps initialization
For uninit block group, the on-disk bitmap is not initialized. That implies we cannot depend on the uptodate flag on the bitmap buffer_head to find bitmap validity. Use a new buffer_head flag which would be set after we properly initialize the bitmap. This also prevents (re-)initializing the uninit group bitmap every time we call ext4_read_block_bitmap().
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@kernel.org
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H A D | ialloc.c | diff 2ccb5fb9f113dae969d1ae9b6c10e80fa34f8cd3 Tue Jan 06 03:49:55 CET 2009 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Use new buffer_head flag to check uninit group bitmaps initialization
For uninit block group, the on-disk bitmap is not initialized. That implies we cannot depend on the uptodate flag on the bitmap buffer_head to find bitmap validity. Use a new buffer_head flag which would be set after we properly initialize the bitmap. This also prevents (re-)initializing the uninit group bitmap every time we call ext4_read_block_bitmap().
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@kernel.org
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H A D | mballoc.c | diff 2ccb5fb9f113dae969d1ae9b6c10e80fa34f8cd3 Tue Jan 06 03:49:55 CET 2009 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Use new buffer_head flag to check uninit group bitmaps initialization
For uninit block group, the on-disk bitmap is not initialized. That implies we cannot depend on the uptodate flag on the bitmap buffer_head to find bitmap validity. Use a new buffer_head flag which would be set after we properly initialize the bitmap. This also prevents (re-)initializing the uninit group bitmap every time we call ext4_read_block_bitmap().
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@kernel.org
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H A D | ext4.h | diff 2ccb5fb9f113dae969d1ae9b6c10e80fa34f8cd3 Tue Jan 06 03:49:55 CET 2009 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Use new buffer_head flag to check uninit group bitmaps initialization
For uninit block group, the on-disk bitmap is not initialized. That implies we cannot depend on the uptodate flag on the bitmap buffer_head to find bitmap validity. Use a new buffer_head flag which would be set after we properly initialize the bitmap. This also prevents (re-)initializing the uninit group bitmap every time we call ext4_read_block_bitmap().
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@kernel.org
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