diff options
Diffstat (limited to 'fs/ufs')
| -rw-r--r-- | fs/ufs/inode.c | 9 | ||||
| -rw-r--r-- | fs/ufs/truncate.c | 60 | ||||
| -rw-r--r-- | fs/ufs/ufs.h | 2 |
3 files changed, 44 insertions, 27 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index 0e4d88e0e709..282b0ced6272 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -884,14 +884,9 @@ void ufs_evict_inode(struct inode * inode) truncate_inode_pages_final(&inode->i_data); if (want_delete) { - loff_t old_i_size; - /*UFS_I(inode)->i_dtime = CURRENT_TIME;*/ - mark_inode_dirty(inode); - ufs_update_inode(inode, IS_SYNC(inode)); - old_i_size = inode->i_size; inode->i_size = 0; - if (inode->i_blocks && ufs_truncate(inode, old_i_size)) - ufs_warning(inode->i_sb, __func__, "ufs_truncate failed\n"); + if (inode->i_blocks) + ufs_truncate_blocks(inode); } invalidate_inode_buffers(inode); diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c index 90cf3a76c500..5a2e7082a0ae 100644 --- a/fs/ufs/truncate.c +++ b/fs/ufs/truncate.c @@ -440,12 +440,36 @@ out: return err; } -int ufs_truncate(struct inode *inode, loff_t old_i_size) +static void __ufs_truncate_blocks(struct inode *inode) { struct ufs_inode_info *ufsi = UFS_I(inode); struct super_block *sb = inode->i_sb; struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi; - int retry, err = 0; + int retry; + + while (1) { + retry = ufs_trunc_direct(inode); + retry |= ufs_trunc_indirect(inode, UFS_IND_BLOCK, + ufs_get_direct_data_ptr(uspi, ufsi, + UFS_IND_BLOCK)); + retry |= ufs_trunc_dindirect(inode, UFS_IND_BLOCK + uspi->s_apb, + ufs_get_direct_data_ptr(uspi, ufsi, + UFS_DIND_BLOCK)); + retry |= ufs_trunc_tindirect (inode); + if (!retry) + break; + if (IS_SYNC(inode) && (inode->i_state & I_DIRTY)) + ufs_sync_inode (inode); + yield(); + } + + ufsi->i_lastfrag = DIRECT_FRAGMENT; +} + +int ufs_truncate(struct inode *inode, loff_t old_i_size) +{ + struct super_block *sb = inode->i_sb; + int err = 0; UFSD("ENTER: ino %lu, i_size: %llu, old_i_size: %llu\n", inode->i_ino, (unsigned long long)i_size_read(inode), @@ -467,24 +491,8 @@ int ufs_truncate(struct inode *inode, loff_t old_i_size) block_truncate_page(inode->i_mapping, inode->i_size, ufs_getfrag_block); - while (1) { - retry = ufs_trunc_direct(inode); - retry |= ufs_trunc_indirect(inode, UFS_IND_BLOCK, - ufs_get_direct_data_ptr(uspi, ufsi, - UFS_IND_BLOCK)); - retry |= ufs_trunc_dindirect(inode, UFS_IND_BLOCK + uspi->s_apb, - ufs_get_direct_data_ptr(uspi, ufsi, - UFS_DIND_BLOCK)); - retry |= ufs_trunc_tindirect (inode); - if (!retry) - break; - if (IS_SYNC(inode) && (inode->i_state & I_DIRTY)) - ufs_sync_inode (inode); - yield(); - } - + __ufs_truncate_blocks(inode); inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC; - ufsi->i_lastfrag = DIRECT_FRAGMENT; mark_inode_dirty(inode); out: unlock_ufs(sb); @@ -492,6 +500,20 @@ out: return err; } +void ufs_truncate_blocks(struct inode *inode) +{ + struct super_block *sb = inode->i_sb; + if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || + S_ISLNK(inode->i_mode))) + return; + if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) + return; + + lock_ufs(sb); + __ufs_truncate_blocks(inode); + unlock_ufs(sb); +} + int ufs_setattr(struct dentry *dentry, struct iattr *attr) { struct inode *inode = d_inode(dentry); diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h index 2e31ea2e35a3..43fcab381de1 100644 --- a/fs/ufs/ufs.h +++ b/fs/ufs/ufs.h @@ -141,7 +141,7 @@ extern const struct inode_operations ufs_fast_symlink_inode_operations; extern const struct inode_operations ufs_symlink_inode_operations; /* truncate.c */ -extern int ufs_truncate (struct inode *, loff_t); +extern void ufs_truncate_blocks(struct inode *); extern int ufs_setattr(struct dentry *dentry, struct iattr *attr); static inline struct ufs_sb_info *UFS_SB(struct super_block *sb) |