diff options
Diffstat (limited to 'fs/ubifs/super.c')
| -rw-r--r-- | fs/ubifs/super.c | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 51763aa..333e181 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -36,7 +36,6 @@ #include <linux/mount.h> #include <linux/math64.h> #include <linux/writeback.h> -#include <linux/smp_lock.h> #include "ubifs.h" /* @@ -318,6 +317,8 @@ static int ubifs_write_inode(struct inode *inode, int wait) if (err) ubifs_err("can't write inode %lu, error %d", inode->i_ino, err); + else + err = dbg_check_inode_size(c, inode, ui->ui_size); } ui->dirty = 0; @@ -448,17 +449,6 @@ static int ubifs_sync_fs(struct super_block *sb, int wait) return 0; /* - * VFS calls '->sync_fs()' before synchronizing all dirty inodes and - * pages, so synchronize them first, then commit the journal. Strictly - * speaking, it is not necessary to commit the journal here, - * synchronizing write-buffers would be enough. But committing makes - * UBIFS free space predictions much more accurate, so we want to let - * the user be able to get more accurate results of 'statfs()' after - * they synchronize the file system. - */ - sync_inodes_sb(sb); - - /* * Synchronize write buffers, because 'ubifs_run_commit()' does not * do this if it waits for an already running commit. */ @@ -468,6 +458,13 @@ static int ubifs_sync_fs(struct super_block *sb, int wait) return err; } + /* + * Strictly speaking, it is not necessary to commit the journal here, + * synchronizing write-buffers would be enough. But committing makes + * UBIFS free space predictions much more accurate, so we want to let + * the user be able to get more accurate results of 'statfs()' after + * they synchronize the file system. + */ err = ubifs_run_commit(c); if (err) return err; @@ -1720,8 +1717,6 @@ static void ubifs_put_super(struct super_block *sb) ubifs_msg("un-mount UBI device %d, volume %d", c->vi.ubi_num, c->vi.vol_id); - lock_kernel(); - /* * The following asserts are only valid if there has not been a failure * of the media. For example, there will be dirty inodes if we failed @@ -1786,8 +1781,6 @@ static void ubifs_put_super(struct super_block *sb) ubi_close_volume(c->ubi); mutex_unlock(&c->umount_mutex); kfree(c); - - unlock_kernel(); } static int ubifs_remount_fs(struct super_block *sb, int *flags, char *data) @@ -1803,22 +1796,17 @@ static int ubifs_remount_fs(struct super_block *sb, int *flags, char *data) return err; } - lock_kernel(); if ((sb->s_flags & MS_RDONLY) && !(*flags & MS_RDONLY)) { if (c->ro_media) { ubifs_msg("cannot re-mount due to prior errors"); - unlock_kernel(); return -EROFS; } err = ubifs_remount_rw(c); - if (err) { - unlock_kernel(); + if (err) return err; - } } else if (!(sb->s_flags & MS_RDONLY) && (*flags & MS_RDONLY)) { if (c->ro_media) { ubifs_msg("cannot re-mount due to prior errors"); - unlock_kernel(); return -EROFS; } ubifs_remount_ro(c); @@ -1833,7 +1821,6 @@ static int ubifs_remount_fs(struct super_block *sb, int *flags, char *data) } ubifs_assert(c->lst.taken_empty_lebs > 0); - unlock_kernel(); return 0; } @@ -1980,6 +1967,7 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent) if (err) goto out_bdi; + sb->s_bdi = &c->bdi; sb->s_fs_info = c; sb->s_magic = UBIFS_SUPER_MAGIC; sb->s_blocksize = UBIFS_BLOCK_SIZE; |