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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-06 20:04:34 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-06 20:04:34 +0400
commiteb97a784f02991cc3736d787511e788f32f0627f (patch)
treeb81bd078b145b9af6339269c8f77421e98894e03 /Documentation/ABI
parent2e032852245b3dcfe5461d7353e34eb6da095ccf (diff)
parenta26b7c8a0149ce1e3b6a10f2801aada6e447e4e7 (diff)
downloadlinux-eb97a784f02991cc3736d787511e788f32f0627f.tar.xz
Merge tag 'for-f2fs-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs updates from Jaegeuk Kim: "This patch-set includes the following major enhancement patches: - support inline xattrs - add sysfs support to control GCs explicitly - add proc entry to show the current segment usage information - improve the GC/SSR performance The other bug fixes are as follows: - avoid the overflow on status calculation - fix some error handling routines - fix inconsistent xattr states after power-off-recovery - fix incorrect xattr node offset definition - fix deadlock condition in fsync - fix the fdatasync routine for power-off-recovery" * tag 'for-f2fs-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (40 commits) f2fs: optimize gc for better performance f2fs: merge more bios of node block writes f2fs: avoid an overflow during utilization calculation f2fs: trigger GC when there are prefree segments f2fs: use strncasecmp() simplify the string comparison f2fs: fix omitting to update inode page f2fs: support the inline xattrs f2fs: add the truncate_xattr_node function f2fs: introduce __find_xattr for readability f2fs: reserve the xattr space dynamically f2fs: add flags for inline xattrs f2fs: fix error return code in init_f2fs_fs() f2fs: fix wrong BUG_ON condition f2fs: fix memory leak when init f2fs filesystem fail f2fs: fix a compound statement label error f2fs: avoid writing inode redundantly when creating a file f2fs: alloc_page() doesn't return an ERR_PTR f2fs: should cover i_xattr_nid with its xattr node page lock f2fs: check the free space first in new_node_page f2fs: clean up the needless end 'return' of void function ...
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-fs-f2fs26
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+What: /sys/fs/f2fs/<disk>/gc_max_sleep_time
+Date: July 2013
+Contact: "Namjae Jeon" <namjae.jeon@samsung.com>
+Description:
+ Controls the maximun sleep time for gc_thread. Time
+ is in milliseconds.
+
+What: /sys/fs/f2fs/<disk>/gc_min_sleep_time
+Date: July 2013
+Contact: "Namjae Jeon" <namjae.jeon@samsung.com>
+Description:
+ Controls the minimum sleep time for gc_thread. Time
+ is in milliseconds.
+
+What: /sys/fs/f2fs/<disk>/gc_no_gc_sleep_time
+Date: July 2013
+Contact: "Namjae Jeon" <namjae.jeon@samsung.com>
+Description:
+ Controls the default sleep time for gc_thread. Time
+ is in milliseconds.
+
+What: /sys/fs/f2fs/<disk>/gc_idle
+Date: July 2013
+Contact: "Namjae Jeon" <namjae.jeon@samsung.com>
+Description:
+ Controls the victim selection policy for garbage collection.