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| author | Daeho Jeong <daehojeong@google.com> | 2024-02-13 09:38:12 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-02-27 09:41:15 -0800 |
| commit | 9703d69d9d153bb230711d0d577454552aeb13d4 (patch) | |
| tree | 907a5ec0ac2f88d36437bbdea4e5054eaf7e155f /fs/f2fs/file.c | |
| parent | 4e0197f9932f70cc7be8744aa0ed4dd9b5d97d85 (diff) | |
| download | linux-9703d69d9d153bb230711d0d577454552aeb13d4.tar.gz linux-9703d69d9d153bb230711d0d577454552aeb13d4.tar.bz2 linux-9703d69d9d153bb230711d0d577454552aeb13d4.zip | |
f2fs: support file pinning for zoned devices
Support file pinning with conventional storage area for zoned devices
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index f830f88a025d..891fa359f7e0 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1748,9 +1748,11 @@ next_alloc: f2fs_down_write(&sbi->pin_sem); - f2fs_lock_op(sbi); - f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED, false); - f2fs_unlock_op(sbi); + err = f2fs_allocate_pinning_section(sbi); + if (err) { + f2fs_up_write(&sbi->pin_sem); + goto out_err; + } map.m_seg_type = CURSEG_COLD_DATA_PINNED; err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_PRE_DIO); @@ -3200,6 +3202,7 @@ int f2fs_pin_file_control(struct inode *inode, bool inc) static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg) { struct inode *inode = file_inode(filp); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); __u32 pin; int ret = 0; @@ -3209,7 +3212,7 @@ static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg) if (!S_ISREG(inode->i_mode)) return -EINVAL; - if (f2fs_readonly(F2FS_I_SB(inode)->sb)) + if (f2fs_readonly(sbi->sb)) return -EROFS; ret = mnt_want_write_file(filp); @@ -3222,9 +3225,18 @@ static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg) clear_inode_flag(inode, FI_PIN_FILE); f2fs_i_gc_failures_write(inode, 0); goto done; + } else if (f2fs_is_pinned_file(inode)) { + goto done; } - if (f2fs_should_update_outplace(inode, NULL)) { + if (f2fs_sb_has_blkzoned(sbi) && F2FS_HAS_BLOCKS(inode)) { + ret = -EFBIG; + goto out; + } + + /* Let's allow file pinning on zoned device. */ + if (!f2fs_sb_has_blkzoned(sbi) && + f2fs_should_update_outplace(inode, NULL)) { ret = -EINVAL; goto out; } @@ -3246,7 +3258,7 @@ static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg) set_inode_flag(inode, FI_PIN_FILE); ret = F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN]; done: - f2fs_update_time(F2FS_I_SB(inode), REQ_TIME); + f2fs_update_time(sbi, REQ_TIME); out: inode_unlock(inode); mnt_drop_write_file(filp); |