summaryrefslogtreecommitdiffstats
path: root/fs/reiserfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/reiserfs')
-rw-r--r--fs/reiserfs/file.c1
-rw-r--r--fs/reiserfs/inode.c13
-rw-r--r--fs/reiserfs/journal.c11
-rw-r--r--fs/reiserfs/namei.c11
-rw-r--r--fs/reiserfs/super.c18
5 files changed, 20 insertions, 34 deletions
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index a804903d31d..33408417038 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -296,6 +296,7 @@ const struct file_operations reiserfs_file_operations = {
.aio_write = generic_file_aio_write,
.splice_read = generic_file_splice_read,
.splice_write = generic_file_splice_write,
+ .llseek = generic_file_llseek,
};
const struct inode_operations reiserfs_file_inode_operations = {
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 5699171212a..6c4c2c69449 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1522,7 +1522,6 @@ static struct dentry *reiserfs_get_dentry(struct super_block *sb,
{
struct cpu_key key;
- struct dentry *result;
struct inode *inode;
key.on_disk_key.k_objectid = objectid;
@@ -1535,16 +1534,8 @@ static struct dentry *reiserfs_get_dentry(struct super_block *sb,
inode = NULL;
}
reiserfs_write_unlock(sb);
- if (!inode)
- inode = ERR_PTR(-ESTALE);
- if (IS_ERR(inode))
- return ERR_CAST(inode);
- result = d_alloc_anon(inode);
- if (!result) {
- iput(inode);
- return ERR_PTR(-ENOMEM);
- }
- return result;
+
+ return d_obtain_alias(inode);
}
struct dentry *reiserfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index c21df71943a..9643c3bbeb3 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2575,7 +2575,7 @@ static int release_journal_dev(struct super_block *super,
if (journal->j_dev_bd != NULL) {
if (journal->j_dev_bd->bd_dev != super->s_dev)
bd_release(journal->j_dev_bd);
- result = blkdev_put(journal->j_dev_bd);
+ result = blkdev_put(journal->j_dev_bd, journal->j_dev_mode);
journal->j_dev_bd = NULL;
}
@@ -2593,7 +2593,7 @@ static int journal_init_dev(struct super_block *super,
{
int result;
dev_t jdev;
- int blkdev_mode = FMODE_READ | FMODE_WRITE;
+ fmode_t blkdev_mode = FMODE_READ | FMODE_WRITE;
char b[BDEVNAME_SIZE];
result = 0;
@@ -2608,6 +2608,7 @@ static int journal_init_dev(struct super_block *super,
/* there is no "jdev" option and journal is on separate device */
if ((!jdev_name || !jdev_name[0])) {
journal->j_dev_bd = open_by_devnum(jdev, blkdev_mode);
+ journal->j_dev_mode = blkdev_mode;
if (IS_ERR(journal->j_dev_bd)) {
result = PTR_ERR(journal->j_dev_bd);
journal->j_dev_bd = NULL;
@@ -2618,7 +2619,7 @@ static int journal_init_dev(struct super_block *super,
} else if (jdev != super->s_dev) {
result = bd_claim(journal->j_dev_bd, journal);
if (result) {
- blkdev_put(journal->j_dev_bd);
+ blkdev_put(journal->j_dev_bd, blkdev_mode);
return result;
}
@@ -2628,7 +2629,9 @@ static int journal_init_dev(struct super_block *super,
return 0;
}
- journal->j_dev_bd = open_bdev_excl(jdev_name, 0, journal);
+ journal->j_dev_mode = blkdev_mode;
+ journal->j_dev_bd = open_bdev_exclusive(jdev_name,
+ blkdev_mode, journal);
if (IS_ERR(journal->j_dev_bd)) {
result = PTR_ERR(journal->j_dev_bd);
journal->j_dev_bd = NULL;
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index c1add28dd45..f89ebb943f3 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -383,7 +383,6 @@ struct dentry *reiserfs_get_parent(struct dentry *child)
struct inode *inode = NULL;
struct reiserfs_dir_entry de;
INITIALIZE_PATH(path_to_entry);
- struct dentry *parent;
struct inode *dir = child->d_inode;
if (dir->i_nlink == 0) {
@@ -401,15 +400,7 @@ struct dentry *reiserfs_get_parent(struct dentry *child)
inode = reiserfs_iget(dir->i_sb, (struct cpu_key *)&(de.de_dir_id));
reiserfs_write_unlock(dir->i_sb);
- if (!inode || IS_ERR(inode)) {
- return ERR_PTR(-EACCES);
- }
- parent = d_alloc_anon(inode);
- if (!parent) {
- iput(inode);
- parent = ERR_PTR(-ENOMEM);
- }
- return parent;
+ return d_obtain_alias(inode);
}
/* add entry to the directory (entry can be hidden).
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index d318c7e663f..663a91f5dce 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -2058,10 +2058,10 @@ static int reiserfs_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on
*/
static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
- char *path, int remount)
+ char *name, int remount)
{
int err;
- struct nameidata nd;
+ struct path path;
struct inode *inode;
struct reiserfs_transaction_handle th;
@@ -2069,16 +2069,16 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
return -EINVAL;
/* No more checks needed? Path and format_id are bogus anyway... */
if (remount)
- return vfs_quota_on(sb, type, format_id, path, 1);
- err = path_lookup(path, LOOKUP_FOLLOW, &nd);
+ return vfs_quota_on(sb, type, format_id, name, 1);
+ err = kern_path(name, LOOKUP_FOLLOW, &path);
if (err)
return err;
/* Quotafile not on the same filesystem? */
- if (nd.path.mnt->mnt_sb != sb) {
+ if (path.mnt->mnt_sb != sb) {
err = -EXDEV;
goto out;
}
- inode = nd.path.dentry->d_inode;
+ inode = path.dentry->d_inode;
/* We must not pack tails for quota files on reiserfs for quota IO to work */
if (!(REISERFS_I(inode)->i_flags & i_nopack_mask)) {
err = reiserfs_unpack(inode, NULL);
@@ -2094,7 +2094,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
/* Journaling quota? */
if (REISERFS_SB(sb)->s_qf_names[type]) {
/* Quotafile not of fs root? */
- if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
+ if (path.dentry->d_parent != sb->s_root)
reiserfs_warning(sb,
"reiserfs: Quota file not on filesystem root. "
"Journalled quota will not work.");
@@ -2113,9 +2113,9 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
if (err)
goto out;
}
- err = vfs_quota_on_path(sb, type, format_id, &nd.path);
+ err = vfs_quota_on_path(sb, type, format_id, &path);
out:
- path_put(&nd.path);
+ path_put(&path);
return err;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 03:44:40 +0000