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(parent: 2047e0a) | patch
ext2fs_extent_set_bmap(): Avoid creating extra extents for resize2fs
authorTheodore Ts'o <tytso@mit.edu>
Fri, 22 Aug 2008 06:46:16 +0000 (02:46 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Fri, 22 Aug 2008 06:46:16 +0000 (02:46 -0400)
commitda994e9c11749fc9a427e742273b27853b74fe1d
tree43eccb263d016059b62d03339a2c9b8f56dcfb4dtree | snapshot
parent2047e0a1eec1d128523e116f38b279f9cb8fe06bcommit | diff
ext2fs_extent_set_bmap(): Avoid creating extra extents for resize2fs

When resize2fs moves blocks belonging to an inode, it will call
ext2fs_extent_set_bmap() for logical blocks 0, 1, 2, 3, ...

Optimize for this calling pattern so we don't end up creating a
separate extent for each block.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
lib/ext2fs/extent.c diff | blob | history
Mirror of git://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git