Lines Matching +full:background +full:- +full:layer
28 gc_idle = 3 will select the age-threshold based approach.
49 Description: Controls the in-place-update policy.
75 Description: Controls the FS utilization condition for the in-place-update
81 Description: Controls the dirty page count condition for the in-place-update
257 Supported on-disk features:
308 Description: Do background GC aggressively when set. Set to 0 by default.
315 and will override age-threshold GC approach if ATGC is enabled
320 age-threshold GC approach if ATGC is enabled at the same time.
343 - Query: cat /sys/fs/f2fs/<disk>/extension_list
344 - Add: echo '[h/c]extension' > /sys/fs/f2fs/<disk>/extension_list
345 - Del: echo '[h/c]!extension' > /sys/fs/f2fs/<disk>/extension_list
346 - [h] means add/del hot file extension
347 - [c] means add/del cold file extension
377 Description: Number of checkpoint operations performed in the background to
389 Description: Number of garbage collection operations triggered in background.
401 Description: Number of blocks moved by garbage collection in background.
419 given temperature-based bits. Now the bits indicate:
421 +-------------------+-------------------+
423 +------+------+-----+------+------+-----+
425 +------+------+-----+------+------+-----+
427 +------+------+-----+------+------+-----+
433 given temperature-based bits. Now the bits indicate:
435 +-------------------+-------------------+
437 +------+------+-----+------+------+-----+
439 +------+------+-----+------+------+-----+
441 +------+------+-----+------+------+-----+
452 Default is zero, which will follow underlying block layer limit,
597 You can re-initialize this value to "0".
656 This is a read-only entry.
680 This is a read-only entry.
685 Description: When space utilization exceeds this, do background DISCARD aggressively.
751 Description: Controls background discard granularity of inner discard thread
782 Description: It controls to enable/disable IO aware feature for background discard.
818 background GC thread. the default number is "60".
825 background GC thread. the default number is "25".
832 background GC thread from initiating GC for sections having valid blocks
838 Description: It controls max read extent count for per-inode, the value of threshold
844 Description: It reclaims the given KBs of file-backed pages registered by
861 Description: This is a read-only entry to show the value of sb.s_encoding_flags, the
883 Description: Set a multiplier for the background GC migration window when F2FS GC is
897 This is a read-only entry to show the effective directory lookup mode
899 This considers both the "lookup_mode" mount option and the on-disk
903 - "perf": Hash-only lookup.
904 - "compat": Hash-based lookup with a linear search fallback enabled
905 - "auto:perf": lookup_mode is auto and fallback is disabled on-disk
906 - "auto:compat": lookup_mode is auto and fallback is enabled on-disk
916 bggc_io_aware = 0 skip background GC if there is any kind of pending IO
917 bggc_io_aware = 1 skip background GC if there is pending read IO
918 bggc_io_aware = 2 don't aware IO for background GC
924 Description: Indicates the hint section between the first device and others in multi-devices
927 scenarios where multi-devices are mapped to the same dm device.
932 Description: Controls write priority in multi-devices setups. A value of 0 means normal writing.