diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /fs/f2fs/segment.h | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'fs/f2fs/segment.h')
-rw-r--r-- | fs/f2fs/segment.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 7a756ff5a..b33f73ec6 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -16,6 +16,7 @@ #define NULL_SECNO ((unsigned int)(~0)) #define DEF_RECLAIM_PREFREE_SEGMENTS 5 /* 5% over total segments */ +#define DEF_MAX_RECLAIM_PREFREE_SEGMENTS 4096 /* 8GB in maximum */ /* L: Logical segment # in volume, R: Relative segment # in main area */ #define GET_L2R_SEGNO(free_i, segno) (segno - free_i->start_segno) @@ -470,6 +471,10 @@ static inline bool need_SSR(struct f2fs_sb_info *sbi) { int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES); int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS); + + if (test_opt(sbi, LFS)) + return false; + return free_sections(sbi) <= (node_secs + 2 * dent_secs + reserved_sections(sbi) + 1); } @@ -479,6 +484,8 @@ static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi, int freed) int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES); int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS); + node_secs += get_blocktype_secs(sbi, F2FS_DIRTY_IMETA); + if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) return false; @@ -531,6 +538,9 @@ static inline bool need_inplace_update(struct inode *inode) if (S_ISDIR(inode->i_mode) || f2fs_is_atomic_file(inode)) return false; + if (test_opt(sbi, LFS)) + return false; + if (policy & (0x1 << F2FS_IPU_FORCE)) return true; if (policy & (0x1 << F2FS_IPU_SSR) && need_SSR(sbi)) @@ -544,7 +554,7 @@ static inline bool need_inplace_update(struct inode *inode) /* this is only set during fdatasync */ if (policy & (0x1 << F2FS_IPU_FSYNC) && - is_inode_flag_set(F2FS_I(inode), FI_NEED_IPU)) + is_inode_flag_set(inode, FI_NEED_IPU)) return true; return false; @@ -706,9 +716,9 @@ static inline int nr_pages_to_skip(struct f2fs_sb_info *sbi, int type) if (type == DATA) return sbi->blocks_per_seg; else if (type == NODE) - return 3 * sbi->blocks_per_seg; + return 8 * sbi->blocks_per_seg; else if (type == META) - return MAX_BIO_BLOCKS(sbi); + return 8 * MAX_BIO_BLOCKS(sbi); else return 0; } @@ -726,10 +736,8 @@ static inline long nr_pages_to_write(struct f2fs_sb_info *sbi, int type, nr_to_write = wbc->nr_to_write; - if (type == DATA) - desired = 4096; - else if (type == NODE) - desired = 3 * max_hw_blocks(sbi); + if (type == NODE) + desired = 2 * max_hw_blocks(sbi); else desired = MAX_BIO_BLOCKS(sbi); |