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: (96 commits) no need for list_for_each_entry_safe()/resetting with superblock list Fix sget() race with failing mount vfs: don't hold s_umount over close_bdev_exclusive() call sysv: do not mark superblock dirty on remount sysv: do not mark superblock dirty on mount btrfs: remove junk sb_dirt change BFS: clean up the superblock usage AFFS: wait for sb synchronization when needed AFFS: clean up dirty flag usage cifs: truncate fallout mbcache: fix shrinker function return value mbcache: Remove unused features add f_flags to struct statfs(64) pass a struct path to vfs_statfs update VFS documentation for method changes. All filesystems that need invalidate_inode_buffers() are doing that explicitly convert remaining ->clear_inode() to ->evict_inode() Make ->drop_inode() just return whether inode needs to be dropped fs/inode.c:clear_inode() is gone fs/inode.c:evict() doesn't care about delete vs. non-delete paths now ... Fix up trivial conflicts in fs/nilfs2/super.c
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@@ -1188,7 +1188,7 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data)
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* node for later deallocation.
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*/
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static void gfs2_drop_inode(struct inode *inode)
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static int gfs2_drop_inode(struct inode *inode)
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{
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struct gfs2_inode *ip = GFS2_I(inode);
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@@ -1197,26 +1197,7 @@ static void gfs2_drop_inode(struct inode *inode)
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if (gl && test_bit(GLF_DEMOTE, &gl->gl_flags))
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clear_nlink(inode);
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}
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generic_drop_inode(inode);
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}
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/**
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* gfs2_clear_inode - Deallocate an inode when VFS is done with it
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* @inode: The VFS inode
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*
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*/
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static void gfs2_clear_inode(struct inode *inode)
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{
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struct gfs2_inode *ip = GFS2_I(inode);
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ip->i_gl->gl_object = NULL;
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gfs2_glock_put(ip->i_gl);
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ip->i_gl = NULL;
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if (ip->i_iopen_gh.gh_gl) {
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ip->i_iopen_gh.gh_gl->gl_object = NULL;
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gfs2_glock_dq_uninit(&ip->i_iopen_gh);
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}
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return generic_drop_inode(inode);
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}
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static int is_ancestor(const struct dentry *d1, const struct dentry *d2)
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@@ -1344,13 +1325,16 @@ static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt)
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* is safe, just less efficient.
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*/
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static void gfs2_delete_inode(struct inode *inode)
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static void gfs2_evict_inode(struct inode *inode)
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{
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struct gfs2_sbd *sdp = inode->i_sb->s_fs_info;
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struct gfs2_inode *ip = GFS2_I(inode);
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struct gfs2_holder gh;
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int error;
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if (inode->i_nlink)
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goto out;
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error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
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if (unlikely(error)) {
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gfs2_glock_dq_uninit(&ip->i_iopen_gh);
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@@ -1404,10 +1388,18 @@ out_unlock:
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gfs2_holder_uninit(&ip->i_iopen_gh);
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gfs2_glock_dq_uninit(&gh);
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if (error && error != GLR_TRYFAILED && error != -EROFS)
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fs_warn(sdp, "gfs2_delete_inode: %d\n", error);
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fs_warn(sdp, "gfs2_evict_inode: %d\n", error);
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out:
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truncate_inode_pages(&inode->i_data, 0);
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clear_inode(inode);
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end_writeback(inode);
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ip->i_gl->gl_object = NULL;
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gfs2_glock_put(ip->i_gl);
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ip->i_gl = NULL;
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if (ip->i_iopen_gh.gh_gl) {
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ip->i_iopen_gh.gh_gl->gl_object = NULL;
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gfs2_glock_dq_uninit(&ip->i_iopen_gh);
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}
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}
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static struct inode *gfs2_alloc_inode(struct super_block *sb)
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@@ -1431,14 +1423,13 @@ const struct super_operations gfs2_super_ops = {
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.alloc_inode = gfs2_alloc_inode,
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.destroy_inode = gfs2_destroy_inode,
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.write_inode = gfs2_write_inode,
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.delete_inode = gfs2_delete_inode,
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.evict_inode = gfs2_evict_inode,
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.put_super = gfs2_put_super,
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.sync_fs = gfs2_sync_fs,
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.freeze_fs = gfs2_freeze,
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.unfreeze_fs = gfs2_unfreeze,
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.statfs = gfs2_statfs,
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.remount_fs = gfs2_remount_fs,
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.clear_inode = gfs2_clear_inode,
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.drop_inode = gfs2_drop_inode,
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.show_options = gfs2_show_options,
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};
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