diff options
author | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-12 10:02:03 -0500 |
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committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-12 10:02:03 -0500 |
commit | 82681a318f9f028ea64e61f24bbd9ac535531921 (patch) | |
tree | 529b6a5b4fd040fb54b7672b1a224ebd47445876 /fs/fat/inode.c | |
parent | 3860c97bd60a4525bb62eb90e3e7d2f02662ac59 (diff) | |
parent | 8ebf975608aaebd7feb33d77f07ba21a6380e086 (diff) |
[SCSI] Merge branch 'linus'
Conflicts:
drivers/message/fusion/mptsas.c
fixed up conflict between req->data_len accessors and mptsas driver updates.
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'fs/fat/inode.c')
-rw-r--r-- | fs/fat/inode.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 296785a0dec..51a5ecf9000 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -441,16 +441,35 @@ static void fat_clear_inode(struct inode *inode) static void fat_write_super(struct super_block *sb) { + lock_super(sb); sb->s_dirt = 0; if (!(sb->s_flags & MS_RDONLY)) fat_clusters_flush(sb); + unlock_super(sb); +} + +static int fat_sync_fs(struct super_block *sb, int wait) +{ + lock_super(sb); + fat_clusters_flush(sb); + sb->s_dirt = 0; + unlock_super(sb); + + return 0; } static void fat_put_super(struct super_block *sb) { struct msdos_sb_info *sbi = MSDOS_SB(sb); + lock_kernel(); + + if (sb->s_dirt) + fat_write_super(sb); + + iput(sbi->fat_inode); + if (sbi->nls_disk) { unload_nls(sbi->nls_disk); sbi->nls_disk = NULL; @@ -467,6 +486,8 @@ static void fat_put_super(struct super_block *sb) sb->s_fs_info = NULL; kfree(sbi); + + unlock_kernel(); } static struct kmem_cache *fat_inode_cachep; @@ -632,6 +653,7 @@ static const struct super_operations fat_sops = { .delete_inode = fat_delete_inode, .put_super = fat_put_super, .write_super = fat_write_super, + .sync_fs = fat_sync_fs, .statfs = fat_statfs, .clear_inode = fat_clear_inode, .remount_fs = fat_remount, @@ -1174,7 +1196,7 @@ static int fat_read_root(struct inode *inode) int fat_fill_super(struct super_block *sb, void *data, int silent, const struct inode_operations *fs_dir_inode_ops, int isvfat) { - struct inode *root_inode = NULL; + struct inode *root_inode = NULL, *fat_inode = NULL; struct buffer_head *bh; struct fat_boot_sector *b; struct msdos_sb_info *sbi; @@ -1414,6 +1436,11 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, } error = -ENOMEM; + fat_inode = new_inode(sb); + if (!fat_inode) + goto out_fail; + MSDOS_I(fat_inode)->i_pos = 0; + sbi->fat_inode = fat_inode; root_inode = new_inode(sb); if (!root_inode) goto out_fail; @@ -1439,6 +1466,8 @@ out_invalid: " on dev %s.\n", sb->s_id); out_fail: + if (fat_inode) + iput(fat_inode); if (root_inode) iput(root_inode); if (sbi->nls_io) |