summaryrefslogtreecommitdiffstats
path: root/fs/ext4/migrate.c
diff options
context:
space:
mode:
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2008-04-17 10:38:59 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-04-17 10:38:59 -0400
commit3977c965ec35ce1a7eac988ad313f0fc9aee9660 (patch)
tree86c799189a7888d6ebd02f9394fd0c2bd4eb2317 /fs/ext4/migrate.c
parent093a088b76352e0a6fdca84eb78b3aa65fbe6dd1 (diff)
downloadop-kernel-dev-3977c965ec35ce1a7eac988ad313f0fc9aee9660.zip
op-kernel-dev-3977c965ec35ce1a7eac988ad313f0fc9aee9660.tar.gz
ext4: zero out small extents when writing to prealloc area.
If the preallocated area is small zero out the full extent instead of splitting them. This should avoid the "write every alternate block" problem that could grow the number of extents dramatically. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/migrate.c')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud