From f03b8ad8d38634d13e802165cc15917481b47835 Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Tue, 27 Sep 2016 11:03:57 +0200 Subject: fs: support RENAME_NOREPLACE for local filesystems This is trivial to do: - add flags argument to foo_rename() - check if flags doesn't have any other than RENAME_NOREPLACE - assign foo_rename() to .rename2 instead of .rename Filesystems converted: affs, bfs, exofs, ext2, hfs, hfsplus, jffs2, jfs, logfs, minix, msdos, nilfs2, omfs, reiserfs, sysvfs, ubifs, udf, ufs, vfat. Signed-off-by: Miklos Szeredi Acked-by: Boaz Harrosh Acked-by: Richard Weinberger Acked-by: Bob Copeland Acked-by: Jan Kara Cc: Theodore Ts'o Cc: Jaegeuk Kim Cc: OGAWA Hirofumi Cc: Mikulas Patocka Cc: David Woodhouse Cc: Dave Kleikamp Cc: Ryusuke Konishi Cc: Christoph Hellwig --- fs/udf/namei.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'fs/udf') diff --git a/fs/udf/namei.c b/fs/udf/namei.c index c3e5c96..ca2ec00 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -1093,7 +1093,8 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir, * higher-level routines. */ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, - struct inode *new_dir, struct dentry *new_dentry) + struct inode *new_dir, struct dentry *new_dentry, + unsigned int flags) { struct inode *old_inode = d_inode(old_dentry); struct inode *new_inode = d_inode(new_dentry); @@ -1105,6 +1106,9 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, struct kernel_lb_addr tloc; struct udf_inode_info *old_iinfo = UDF_I(old_inode); + if (flags & ~RENAME_NOREPLACE) + return -EINVAL; + ofi = udf_find_entry(old_dir, &old_dentry->d_name, &ofibh, &ocfi); if (IS_ERR(ofi)) { retval = PTR_ERR(ofi); @@ -1353,6 +1357,6 @@ const struct inode_operations udf_dir_inode_operations = { .mkdir = udf_mkdir, .rmdir = udf_rmdir, .mknod = udf_mknod, - .rename = udf_rename, + .rename2 = udf_rename, .tmpfile = udf_tmpfile, }; -- cgit v1.1 From 2773bf00aeb9bf39e022463272a61dd0ec9f55f4 Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Tue, 27 Sep 2016 11:03:58 +0200 Subject: fs: rename "rename2" i_op to "rename" Generated patch: sed -i "s/\.rename2\t/\.rename\t\t/" `git grep -wl rename2` sed -i "s/\brename2\b/rename/g" `git grep -wl rename2` Signed-off-by: Miklos Szeredi --- fs/udf/namei.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/udf') diff --git a/fs/udf/namei.c b/fs/udf/namei.c index ca2ec00..17e9d4a 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -1357,6 +1357,6 @@ const struct inode_operations udf_dir_inode_operations = { .mkdir = udf_mkdir, .rmdir = udf_rmdir, .mknod = udf_mknod, - .rename2 = udf_rename, + .rename = udf_rename, .tmpfile = udf_tmpfile, }; -- cgit v1.1 From c2050a454c7f123d7a57fa1d76ff61bd43643abb Mon Sep 17 00:00:00 2001 From: Deepa Dinamani Date: Wed, 14 Sep 2016 07:48:06 -0700 Subject: fs: Replace current_fs_time() with current_time() current_fs_time() uses struct super_block* as an argument. As per Linus's suggestion, this is changed to take struct inode* as a parameter instead. This is because the function is primarily meant for vfs inode timestamps. Also the function was renamed as per Arnd's suggestion. Change all calls to current_fs_time() to use the new current_time() function instead. current_fs_time() will be deleted. Signed-off-by: Deepa Dinamani Signed-off-by: Al Viro --- fs/udf/ialloc.c | 2 +- fs/udf/inode.c | 4 ++-- fs/udf/namei.c | 20 ++++++++++---------- 3 files changed, 13 insertions(+), 13 deletions(-) (limited to 'fs/udf') diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index e77db62..c1ed18a 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c @@ -121,7 +121,7 @@ struct inode *udf_new_inode(struct inode *dir, umode_t mode) else iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG; inode->i_mtime = inode->i_atime = inode->i_ctime = - iinfo->i_crtime = current_fs_time(inode->i_sb); + iinfo->i_crtime = current_time(inode); if (unlikely(insert_inode_locked(inode) < 0)) { make_bad_inode(inode); iput(inode); diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 55aa587..aad4640 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -886,7 +886,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, *new = 1; iinfo->i_next_alloc_block = block; iinfo->i_next_alloc_goal = newblocknum; - inode->i_ctime = current_fs_time(inode->i_sb); + inode->i_ctime = current_time(inode); if (IS_SYNC(inode)) udf_sync_inode(inode); @@ -1268,7 +1268,7 @@ set_size: up_write(&iinfo->i_data_sem); } update_time: - inode->i_mtime = inode->i_ctime = current_fs_time(inode->i_sb); + inode->i_mtime = inode->i_ctime = current_time(inode); if (IS_SYNC(inode)) udf_sync_inode(inode); else diff --git a/fs/udf/namei.c b/fs/udf/namei.c index c3e5c96..61af3f1 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -616,7 +616,7 @@ static int udf_add_nondir(struct dentry *dentry, struct inode *inode) *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = cpu_to_le32(iinfo->i_unique & 0x00000000FFFFFFFFUL); udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); - dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb); + dir->i_ctime = dir->i_mtime = current_time(dir); mark_inode_dirty(dir); if (fibh.sbh != fibh.ebh) brelse(fibh.ebh); @@ -730,7 +730,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) cfi.fileCharacteristics |= FID_FILE_CHAR_DIRECTORY; udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); inc_nlink(dir); - dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb); + dir->i_ctime = dir->i_mtime = current_time(dir); mark_inode_dirty(dir); unlock_new_inode(inode); d_instantiate(dentry, inode); @@ -845,7 +845,7 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry) inode->i_size = 0; inode_dec_link_count(dir); inode->i_ctime = dir->i_ctime = dir->i_mtime = - current_fs_time(dir->i_sb); + current_time(inode); mark_inode_dirty(dir); end_rmdir: @@ -888,7 +888,7 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry) retval = udf_delete_entry(dir, fi, &fibh, &cfi); if (retval) goto end_unlink; - dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb); + dir->i_ctime = dir->i_mtime = current_time(dir); mark_inode_dirty(dir); inode_dec_link_count(inode); inode->i_ctime = dir->i_ctime; @@ -1079,9 +1079,9 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir, brelse(fibh.ebh); brelse(fibh.sbh); inc_nlink(inode); - inode->i_ctime = current_fs_time(inode->i_sb); + inode->i_ctime = current_time(inode); mark_inode_dirty(inode); - dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb); + dir->i_ctime = dir->i_mtime = current_time(dir); mark_inode_dirty(dir); ihold(inode); d_instantiate(dentry, inode); @@ -1172,7 +1172,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, * Like most other Unix systems, set the ctime for inodes on a * rename. */ - old_inode->i_ctime = current_fs_time(old_inode->i_sb); + old_inode->i_ctime = current_time(old_inode); mark_inode_dirty(old_inode); /* @@ -1188,11 +1188,11 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, udf_delete_entry(old_dir, ofi, &ofibh, &ocfi); if (new_inode) { - new_inode->i_ctime = current_fs_time(new_inode->i_sb); + new_inode->i_ctime = current_time(new_inode); inode_dec_link_count(new_inode); } - old_dir->i_ctime = old_dir->i_mtime = current_fs_time(old_dir->i_sb); - new_dir->i_ctime = new_dir->i_mtime = current_fs_time(new_dir->i_sb); + old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir); + new_dir->i_ctime = new_dir->i_mtime = current_time(new_dir); mark_inode_dirty(old_dir); mark_inode_dirty(new_dir); -- cgit v1.1