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authorAlex Tomas <alex@clusterfs.com>2008-07-11 19:27:31 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-07-11 19:27:31 -0400
commit64769240bd07f446f83660bb143bb609d8ab4910 (patch)
treedb8bd8dda988adab6b4f6087a9b59ce504612009 /lib
parent29a814d2ee0e43c2980f33f91c1311ec06c0aa35 (diff)
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ext4: Add delayed allocation support in data=writeback mode
Updated with fixes from Mingming Cao <cmm@us.ibm.com> to unlock and release the page from page cache if the delalloc write_begin failed, and properly handle preallocated blocks. Also added a fix to clear buffer_delay in block_write_full_page() after allocating a delayed buffer. Updated with fixes from Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> to update i_disksize properly and to add bmap support for delayed allocation. Updated with a fix from Valerie Clement <valerie.clement@bull.net> to avoid filesystem corruption when the filesystem is mounted with the delalloc option and blocksize < pagesize. Signed-off-by: Alex Tomas <alex@clusterfs.com> Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'lib')
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