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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-25 21:25:02 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-25 21:25:02 -0800 |
| commit | 8f5f90a872c38b4e78f3cc95e8a25434b98e4db2 (patch) | |
| tree | 36c50b0c97286ab89c85016f7ab281f8e843c05c /fs/f2fs/segment.h | |
| parent | staging: comedi: addi_watchdog: all i/o registers are 32-bit (diff) | |
| parent | Linux 3.8-rc5 (diff) | |
| download | linux-dev-8f5f90a872c38b4e78f3cc95e8a25434b98e4db2.tar.xz linux-dev-8f5f90a872c38b4e78f3cc95e8a25434b98e4db2.zip | |
Merge 3.8-rc5 into staging-next
This resolves a merge issue with a iio driver, and the zram code.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/f2fs/segment.h')
| -rw-r--r-- | fs/f2fs/segment.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 0948405af6f5..66a288a52fd3 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -459,7 +459,20 @@ static inline int get_ssr_segment(struct f2fs_sb_info *sbi, int type) static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi) { - return free_sections(sbi) <= reserved_sections(sbi); + unsigned int pages_per_sec = (1 << sbi->log_blocks_per_seg) * + sbi->segs_per_sec; + int node_secs = ((get_pages(sbi, F2FS_DIRTY_NODES) + pages_per_sec - 1) + >> sbi->log_blocks_per_seg) / sbi->segs_per_sec; + int dent_secs = ((get_pages(sbi, F2FS_DIRTY_DENTS) + pages_per_sec - 1) + >> sbi->log_blocks_per_seg) / sbi->segs_per_sec; + + if (sbi->por_doing) + return false; + + if (free_sections(sbi) <= (node_secs + 2 * dent_secs + + reserved_sections(sbi))) + return true; + return false; } static inline int utilization(struct f2fs_sb_info *sbi) |