Searched hist:"0 e855ac8b103ef579052936b59fe7c599ac422a4" (Results 1 – 6 of 6) sorted by relevance
| /openbmc/linux/fs/ext4/ |
| H A D | balloc.c | diff 0e855ac8b103ef579052936b59fe7c599ac422a4 Mon Jan 28 22:58:26 CST 2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Convert truncate_mutex to read write semaphore.
We are currently taking the truncate_mutex for every read. This would have
performance impact on large CPU configuration. Convert the lock to read write
semaphore and take read lock when we are trying to read the file.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
|
| H A D | ioctl.c | diff 0e855ac8b103ef579052936b59fe7c599ac422a4 Mon Jan 28 22:58:26 CST 2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Convert truncate_mutex to read write semaphore.
We are currently taking the truncate_mutex for every read. This would have
performance impact on large CPU configuration. Convert the lock to read write
semaphore and take read lock when we are trying to read the file.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
|
| H A D | file.c | diff 0e855ac8b103ef579052936b59fe7c599ac422a4 Mon Jan 28 22:58:26 CST 2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Convert truncate_mutex to read write semaphore.
We are currently taking the truncate_mutex for every read. This would have
performance impact on large CPU configuration. Convert the lock to read write
semaphore and take read lock when we are trying to read the file.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
|
| H A D | extents.c | diff 0e855ac8b103ef579052936b59fe7c599ac422a4 Mon Jan 28 22:58:26 CST 2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Convert truncate_mutex to read write semaphore.
We are currently taking the truncate_mutex for every read. This would have
performance impact on large CPU configuration. Convert the lock to read write
semaphore and take read lock when we are trying to read the file.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
|
| H A D | inode.c | diff 0e855ac8b103ef579052936b59fe7c599ac422a4 Mon Jan 28 22:58:26 CST 2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Convert truncate_mutex to read write semaphore.
We are currently taking the truncate_mutex for every read. This would have
performance impact on large CPU configuration. Convert the lock to read write
semaphore and take read lock when we are trying to read the file.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
|
| H A D | super.c | diff 0e855ac8b103ef579052936b59fe7c599ac422a4 Mon Jan 28 22:58:26 CST 2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Convert truncate_mutex to read write semaphore.
We are currently taking the truncate_mutex for every read. This would have
performance impact on large CPU configuration. Convert the lock to read write
semaphore and take read lock when we are trying to read the file.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
|