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| author | Pádraig Brady <P@draigBrady.com> | 2011-03-30 22:50:05 +0100 |
|---|---|---|
| committer | Pádraig Brady <P@draigBrady.com> | 2011-03-31 16:46:42 +0100 |
| commit | f69876e558782eb770955aa0b1344a5a8262548b (patch) | |
| tree | 57d7c29f644b72239a92e0108408955ae29de39f /tests/cp | |
| parent | 17a7e4592727b44d0a5550d1340e354786109af7 (diff) | |
| download | coreutils-f69876e558782eb770955aa0b1344a5a8262548b.tar.xz | |
copy: with fiemap copy, only sync when needed
* src/extent-scan.h (struct extent_scan): Add the fm_flags member to
pass to the fiemap scan.
* src/extent-scan.c (extent_need_sync): A new function used to
detect Linux kernels before 2.6.38.
(extent_scan_init): Add FIEMAP_FLAG_SYNC when needed.
* tests/cp/sparse-fiemap: Adjust comment.
* NEWS: Mention the change in behavior.
Indirectly suggested by Mike Frysinger
Diffstat (limited to 'tests/cp')
| -rwxr-xr-x | tests/cp/sparse-fiemap | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tests/cp/sparse-fiemap b/tests/cp/sparse-fiemap index 73448ecfa..bac289093 100755 --- a/tests/cp/sparse-fiemap +++ b/tests/cp/sparse-fiemap @@ -69,8 +69,8 @@ for i in $(seq 1 2 21); do -e 'for (1..'$j') { sysseek (*F, $n, 1)' \ -e '&& syswrite (*F, chr($_)x$n) or die "$!"}' > j1 || fail=1 - # Note there is an implicit sync performed by cp to - # work around bugs in EXT4 and BTRFS before Linux 2.6.38 + # Note there is an implicit sync performed by cp on Linux kernels + # before 2.6.38 to work around bugs in EXT4 and BTRFS. # Note also the -s parameter to the filefrag commands below # for the same reasons. cp --sparse=always j1 j2 || fail=1 |