diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fat/file.c | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/fs/fat/file.c b/fs/fat/file.c index e99c5a7..88aa1ae 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -210,10 +210,30 @@ static int fat_free(struct inode *inode, int skip) if (MSDOS_I(inode)->i_start == 0) return 0; - /* - * Write a new EOF, and get the remaining cluster chain for freeing. - */ + fat_cache_inval_inode(inode); + wait = IS_DIRSYNC(inode); + i_start = free_start = MSDOS_I(inode)->i_start; + i_logstart = MSDOS_I(inode)->i_logstart; + + /* First, we write the new file size. */ + if (!skip) { + MSDOS_I(inode)->i_start = 0; + MSDOS_I(inode)->i_logstart = 0; + } + MSDOS_I(inode)->i_attrs |= ATTR_ARCH; + inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC; + if (wait) { + err = fat_sync_inode(inode); + if (err) { + MSDOS_I(inode)->i_start = i_start; + MSDOS_I(inode)->i_logstart = i_logstart; + return err; + } + } else + mark_inode_dirty(inode); + + /* Write a new EOF, and get the remaining cluster chain for freeing. */ if (skip) { struct fat_entry fatent; int ret, fclus, dclus; @@ -244,35 +264,11 @@ static int fat_free(struct inode *inode, int skip) return ret; free_start = ret; - i_start = i_logstart = 0; - fat_cache_inval_inode(inode); - } else { - fat_cache_inval_inode(inode); - - i_start = free_start = MSDOS_I(inode)->i_start; - i_logstart = MSDOS_I(inode)->i_logstart; - MSDOS_I(inode)->i_start = 0; - MSDOS_I(inode)->i_logstart = 0; } - MSDOS_I(inode)->i_attrs |= ATTR_ARCH; - inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC; - if (wait) { - err = fat_sync_inode(inode); - if (err) - goto error; - } else - mark_inode_dirty(inode); inode->i_blocks = skip << (MSDOS_SB(sb)->cluster_bits - 9); /* Freeing the remained cluster chain */ return fat_free_clusters(inode, free_start); - -error: - if (i_start) { - MSDOS_I(inode)->i_start = i_start; - MSDOS_I(inode)->i_logstart = i_logstart; - } - return err; } void fat_truncate(struct inode *inode) |
