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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 19:22:40 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 19:22:40 +0200 |
commit | 5ed487bc2c44ca4e9668ef9cb54c830e2a9fac47 (patch) | |
tree | af19ed28db83e8f52690872ac99336da1cf2fd3b /fs/hpfs | |
parent | Merge branch 'x86/um-header' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff) | |
parent | [PATCH] fs: add a sanity check in d_free (diff) | |
download | linux-5ed487bc2c44ca4e9668ef9cb54c830e2a9fac47.tar.xz linux-5ed487bc2c44ca4e9668ef9cb54c830e2a9fac47.zip |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (46 commits)
[PATCH] fs: add a sanity check in d_free
[PATCH] i_version: remount support
[patch] vfs: make security_inode_setattr() calling consistent
[patch 1/3] FS_MBCACHE: don't needlessly make it built-in
[PATCH] move executable checking into ->permission()
[PATCH] fs/dcache.c: update comment of d_validate()
[RFC PATCH] touch_mnt_namespace when the mount flags change
[PATCH] reiserfs: add missing llseek method
[PATCH] fix ->llseek for more directories
[PATCH vfs-2.6 6/6] vfs: add LOOKUP_RENAME_TARGET intent
[PATCH vfs-2.6 5/6] vfs: remove LOOKUP_PARENT from non LOOKUP_PARENT lookup
[PATCH vfs-2.6 4/6] vfs: remove unnecessary fsnotify_d_instantiate()
[PATCH vfs-2.6 3/6] vfs: add __d_instantiate() helper
[PATCH vfs-2.6 2/6] vfs: add d_ancestor()
[PATCH vfs-2.6 1/6] vfs: replace parent == dentry->d_parent by IS_ROOT()
[PATCH] get rid of on-stack dentry in udf
[PATCH 2/2] anondev: switch to IDA
[PATCH 1/2] anondev: init IDR statically
[JFFS2] Use d_splice_alias() not d_add() in jffs2_lookup()
[PATCH] Optimise NFS readdir hack slightly.
...
Diffstat (limited to 'fs/hpfs')
-rw-r--r-- | fs/hpfs/file.c | 2 | ||||
-rw-r--r-- | fs/hpfs/hpfs_fn.h | 2 | ||||
-rw-r--r-- | fs/hpfs/inode.c | 29 | ||||
-rw-r--r-- | fs/hpfs/namei.c | 2 |
4 files changed, 22 insertions, 13 deletions
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c index be8be5040e07..64ab52259204 100644 --- a/fs/hpfs/file.c +++ b/fs/hpfs/file.c @@ -143,5 +143,5 @@ const struct file_operations hpfs_file_ops = const struct inode_operations hpfs_file_iops = { .truncate = hpfs_truncate, - .setattr = hpfs_notify_change, + .setattr = hpfs_setattr, }; diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h index 42ff60ccf2a9..c2ea31bae313 100644 --- a/fs/hpfs/hpfs_fn.h +++ b/fs/hpfs/hpfs_fn.h @@ -275,7 +275,7 @@ void hpfs_init_inode(struct inode *); void hpfs_read_inode(struct inode *); void hpfs_write_inode(struct inode *); void hpfs_write_inode_nolock(struct inode *); -int hpfs_notify_change(struct dentry *, struct iattr *); +int hpfs_setattr(struct dentry *, struct iattr *); void hpfs_write_if_changed(struct inode *); void hpfs_delete_inode(struct inode *); diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c index 85d3e1d9ac00..39a1bfbea312 100644 --- a/fs/hpfs/inode.c +++ b/fs/hpfs/inode.c @@ -260,19 +260,28 @@ void hpfs_write_inode_nolock(struct inode *i) brelse(bh); } -int hpfs_notify_change(struct dentry *dentry, struct iattr *attr) +int hpfs_setattr(struct dentry *dentry, struct iattr *attr) { struct inode *inode = dentry->d_inode; - int error=0; + int error = -EINVAL; + lock_kernel(); - if ( ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size) || - (hpfs_sb(inode->i_sb)->sb_root == inode->i_ino) ) { - error = -EINVAL; - } else if ((error = inode_change_ok(inode, attr))) { - } else if ((error = inode_setattr(inode, attr))) { - } else { - hpfs_write_inode(inode); - } + if (inode->i_ino == hpfs_sb(inode->i_sb)->sb_root) + goto out_unlock; + if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size) + goto out_unlock; + + error = inode_change_ok(inode, attr); + if (error) + goto out_unlock; + + error = inode_setattr(inode, attr); + if (error) + goto out_unlock; + + hpfs_write_inode(inode); + + out_unlock: unlock_kernel(); return error; } diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c index d9c59a775449..10783f3d265a 100644 --- a/fs/hpfs/namei.c +++ b/fs/hpfs/namei.c @@ -669,5 +669,5 @@ const struct inode_operations hpfs_dir_iops = .rmdir = hpfs_rmdir, .mknod = hpfs_mknod, .rename = hpfs_rename, - .setattr = hpfs_notify_change, + .setattr = hpfs_setattr, }; |