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(parent: 1eb31c4) | patch
resize2fs: use [un]mark_block_range bitmap functions to reduce CPU usage
authorTheodore Ts'o <tytso@mit.edu>
Thu, 3 Jan 2013 13:35:25 +0000 (08:35 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Thu, 3 Jan 2013 14:03:53 +0000 (09:03 -0500)
commita0ba54ec00abce6ce9e7e5f2d5f6e0899559ebb8
treebdbe7cf8742dd579c0d3c28238e4d4cf2fe1a8cdtree | snapshot
parent1eb31c4885156b595e6ceb4516cb1e1fb2d251fdcommit | diff
resize2fs: use [un]mark_block_range bitmap functions to reduce CPU usage

Use ext2fs_[un]mark_block_range2() functions to reduce the CPU
overhead of resizing large file systems by 45%, primarily by
reducing the time spent in fix_uninit_block_bitmaps().

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
lib/ext2fs/alloc_sb.c diff | blob | history
resize/resize2fs.c diff | blob | history
Mirror of git://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git