diff options
Diffstat (limited to 'fs/reiserfs')
| -rw-r--r-- | fs/reiserfs/bitmap.c | 8 | ||||
| -rw-r--r-- | fs/reiserfs/do_balan.c | 22 | ||||
| -rw-r--r-- | fs/reiserfs/fix_node.c | 8 | ||||
| -rw-r--r-- | fs/reiserfs/ioctl.c | 67 | ||||
| -rw-r--r-- | fs/reiserfs/journal.c | 12 | ||||
| -rw-r--r-- | fs/reiserfs/lbalance.c | 2 | ||||
| -rw-r--r-- | fs/reiserfs/namei.c | 10 | ||||
| -rw-r--r-- | fs/reiserfs/objectid.c | 7 | ||||
| -rw-r--r-- | fs/reiserfs/stree.c | 3 | ||||
| -rw-r--r-- | fs/reiserfs/super.c | 38 | ||||
| -rw-r--r-- | fs/reiserfs/xattr.c | 111 |
11 files changed, 135 insertions, 153 deletions
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c index f491ceb5af02..4646caa60455 100644 --- a/fs/reiserfs/bitmap.c +++ b/fs/reiserfs/bitmap.c @@ -479,7 +479,7 @@ static void __discard_prealloc(struct reiserfs_transaction_handle *th, if (ei->i_prealloc_count < 0) reiserfs_warning(th->t_super, "zam-4001:%s: inode has negative prealloc blocks count.", - __FUNCTION__); + __func__); #endif while (ei->i_prealloc_count > 0) { reiserfs_free_prealloc_block(th, inode, ei->i_prealloc_block); @@ -517,7 +517,7 @@ void reiserfs_discard_all_prealloc(struct reiserfs_transaction_handle *th) if (!ei->i_prealloc_count) { reiserfs_warning(th->t_super, "zam-4001:%s: inode is in prealloc list but has no preallocated blocks.", - __FUNCTION__); + __func__); } #endif __discard_prealloc(th, ei); @@ -632,7 +632,7 @@ int reiserfs_parse_alloc_options(struct super_block *s, char *options) } reiserfs_warning(s, "zam-4001: %s : unknown option - %s", - __FUNCTION__, this_char); + __func__, this_char); return 1; } @@ -1254,7 +1254,7 @@ struct buffer_head *reiserfs_read_bitmap_block(struct super_block *sb, bh = sb_bread(sb, block); if (bh == NULL) reiserfs_warning(sb, "sh-2029: %s: bitmap block (#%u) " - "reading failed", __FUNCTION__, block); + "reading failed", __func__, block); else { if (buffer_locked(bh)) { PROC_INFO_INC(sb, scan_bitmap.wait); diff --git a/fs/reiserfs/do_balan.c b/fs/reiserfs/do_balan.c index f85c5cf4934c..2f87f5b14630 100644 --- a/fs/reiserfs/do_balan.c +++ b/fs/reiserfs/do_balan.c @@ -283,7 +283,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h return balance_leaf_when_delete(tb, flag); zeros_num = 0; - if (flag == M_INSERT && body == 0) + if (flag == M_INSERT && !body) zeros_num = ih_item_len(ih); pos_in_item = tb->tb_path->pos_in_item; @@ -1464,29 +1464,29 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h } else /* item falls wholly into S_new[i] */ { - int ret_val; + int leaf_mi; struct item_head *pasted; #ifdef CONFIG_REISERFS_CHECK - struct item_head *ih = + struct item_head *ih_check = B_N_PITEM_HEAD(tbS0, item_pos); - if (!is_direntry_le_ih(ih) - && (pos_in_item != ih_item_len(ih) + if (!is_direntry_le_ih(ih_check) + && (pos_in_item != ih_item_len(ih_check) || tb->insert_size[0] <= 0)) reiserfs_panic(tb->tb_sb, "PAP-12235: balance_leaf: pos_in_item must be equal to ih_item_len"); #endif /* CONFIG_REISERFS_CHECK */ - ret_val = + leaf_mi = leaf_move_items(LEAF_FROM_S_TO_SNEW, tb, snum[i], sbytes[i], S_new[i]); - RFALSE(ret_val, + RFALSE(leaf_mi, "PAP-12240: unexpected value returned by leaf_move_items (%d)", - ret_val); + leaf_mi); /* paste into item */ bi.tb = tb; @@ -1728,7 +1728,7 @@ struct buffer_head *get_FEB(struct tree_balance *tb) struct buffer_info bi; for (i = 0; i < MAX_FEB_SIZE; i++) - if (tb->FEB[i] != 0) + if (tb->FEB[i] != NULL) break; if (i == MAX_FEB_SIZE) @@ -1827,7 +1827,7 @@ int get_left_neighbor_position(struct tree_balance *tb, int h) { int Sh_position = PATH_H_POSITION(tb->tb_path, h + 1); - RFALSE(PATH_H_PPARENT(tb->tb_path, h) == 0 || tb->FL[h] == 0, + RFALSE(PATH_H_PPARENT(tb->tb_path, h) == NULL || tb->FL[h] == NULL, "vs-12325: FL[%d](%p) or F[%d](%p) does not exist", h, tb->FL[h], h, PATH_H_PPARENT(tb->tb_path, h)); @@ -1841,7 +1841,7 @@ int get_right_neighbor_position(struct tree_balance *tb, int h) { int Sh_position = PATH_H_POSITION(tb->tb_path, h + 1); - RFALSE(PATH_H_PPARENT(tb->tb_path, h) == 0 || tb->FR[h] == 0, + RFALSE(PATH_H_PPARENT(tb->tb_path, h) == NULL || tb->FR[h] == NULL, "vs-12330: F[%d](%p) or FR[%d](%p) does not exist", h, PATH_H_PPARENT(tb->tb_path, h), h, tb->FR[h]); diff --git a/fs/reiserfs/fix_node.c b/fs/reiserfs/fix_node.c index 0ee35c6c9b72..07d05e0842b7 100644 --- a/fs/reiserfs/fix_node.c +++ b/fs/reiserfs/fix_node.c @@ -153,7 +153,7 @@ static void create_virtual_node(struct tree_balance *tb, int h) if (vn->vn_mode == M_INSERT) { struct virtual_item *vi = vn->vn_vi + vn->vn_affected_item_num; - RFALSE(vn->vn_ins_ih == 0, + RFALSE(vn->vn_ins_ih == NULL, "vs-8040: item header of inserted item is not specified"); vi->vi_item_len = tb->insert_size[0]; vi->vi_ih = vn->vn_ins_ih; @@ -857,7 +857,8 @@ static int get_lfree(struct tree_balance *tb, int h) struct buffer_head *l, *f; int order; - if ((f = PATH_H_PPARENT(tb->tb_path, h)) == 0 || (l = tb->FL[h]) == 0) + if ((f = PATH_H_PPARENT(tb->tb_path, h)) == NULL || + (l = tb->FL[h]) == NULL) return 0; if (f == l) @@ -878,7 +879,8 @@ static int get_rfree(struct tree_balance *tb, int h) struct buffer_head *r, *f; int order; - if ((f = PATH_H_PPARENT(tb->tb_path, h)) == 0 || (r = tb->FR[h]) == 0) + if ((f = PATH_H_PPARENT(tb->tb_path, h)) == NULL || + (r = tb->FR[h]) == NULL) return 0; if (f == r) diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c index e0f0f098a523..830332021ed4 100644 --- a/fs/reiserfs/ioctl.c +++ b/fs/reiserfs/ioctl.c @@ -4,6 +4,7 @@ #include <linux/capability.h> #include <linux/fs.h> +#include <linux/mount.h> #include <linux/reiserfs_fs.h> #include <linux/time.h> #include <asm/uaccess.h> @@ -11,8 +12,6 @@ #include <linux/smp_lock.h> #include <linux/compat.h> -static int reiserfs_unpack(struct inode *inode, struct file *filp); - /* ** reiserfs_ioctl - handler for ioctl for inode ** supported commands: @@ -25,6 +24,7 @@ int reiserfs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { unsigned int flags; + int err = 0; switch (cmd) { case REISERFS_IOC_UNPACK: @@ -48,50 +48,67 @@ int reiserfs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, if (!reiserfs_attrs(inode->i_sb)) return -ENOTTY; - if (IS_RDONLY(inode)) - return -EROFS; - - if (!is_owner_or_cap(inode)) - return -EPERM; - - if (get_user(flags, (int __user *)arg)) - return -EFAULT; + err = mnt_want_write(filp->f_path.mnt); + if (err) + return err; - /* Is it quota file? Do not allow user to mess with it. */ - if (IS_NOQUOTA(inode)) - return -EPERM; + if (!is_owner_or_cap(inode)) { + err = -EPERM; + goto setflags_out; + } + if (get_user(flags, (int __user *)arg)) { + err = -EFAULT; + goto setflags_out; + } + /* + * Is it quota file? Do not allow user to mess with it + */ + if (IS_NOQUOTA(inode)) { + err = -EPERM; + goto setflags_out; + } if (((flags ^ REISERFS_I(inode)-> i_attrs) & (REISERFS_IMMUTABLE_FL | REISERFS_APPEND_FL)) - && !capable(CAP_LINUX_IMMUTABLE)) - return -EPERM; - + && !capable(CAP_LINUX_IMMUTABLE)) { + err = -EPERM; + goto setflags_out; + } if ((flags & REISERFS_NOTAIL_FL) && S_ISREG(inode->i_mode)) { int result; result = reiserfs_unpack(inode, filp); - if (result) - return result; + if (result) { + err = result; + goto setflags_out; + } } sd_attrs_to_i_attrs(flags, inode); REISERFS_I(inode)->i_attrs = flags; inode->i_ctime = CURRENT_TIME_SEC; mark_inode_dirty(inode); - return 0; +setflags_out: + mnt_drop_write(filp->f_path.mnt); + return err; } case REISERFS_IOC_GETVERSION: return put_user(inode->i_generation, (int __user *)arg); case REISERFS_IOC_SETVERSION: if (!is_owner_or_cap(inode)) return -EPERM; - if (IS_RDONLY(inode)) - return -EROFS; - if (get_user(inode->i_generation, (int __user *)arg)) - return -EFAULT; + err = mnt_want_write(filp->f_path.mnt); + if (err) + return err; + if (get_user(inode->i_generation, (int __user *)arg)) { + err = -EFAULT; + goto setversion_out; + } inode->i_ctime = CURRENT_TIME_SEC; mark_inode_dirty(inode); - return 0; +setversion_out: + mnt_drop_write(filp->f_path.mnt); + return err; default: return -ENOTTY; } @@ -140,7 +157,7 @@ int reiserfs_prepare_write(struct file *f, struct page *page, ** Function try to convert tail from direct item into indirect. ** It set up nopack attribute in the REISERFS_I(inode)->nopack */ -static int reiserfs_unpack(struct inode *inode, struct file *filp) +int reiserfs_unpack(struct inode *inode, struct file *filp) { int retval = 0; int index; diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index bb05a3e51b93..da86042b3e03 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -38,7 +38,7 @@ #include <asm/system.h> #include <linux/time.h> -#include <asm/semaphore.h> +#include <linux/semaphore.h> #include <linux/vmalloc.h> #include <linux/reiserfs_fs.h> @@ -1187,7 +1187,7 @@ static int flush_commit_list(struct super_block *s, if (retval) reiserfs_abort(s, retval, "Journal write error in %s", - __FUNCTION__); + __func__); put_fs_excl(); return retval; } @@ -1534,7 +1534,7 @@ static int flush_journal_list(struct super_block *s, reiserfs_warning(s, "clm-2082: Unable to flush buffer %llu in %s", (unsigned long long)saved_bh-> - b_blocknr, __FUNCTION__); + b_blocknr, __func__); } free_cnode: last = cn; @@ -1586,7 +1586,7 @@ static int flush_journal_list(struct super_block *s, if (err) reiserfs_abort(s, -EIO, "Write error while pushing transaction to disk in %s", - __FUNCTION__); + __func__); flush_older_and_return: /* before we can update the journal header block, we _must_ flush all @@ -1616,7 +1616,7 @@ static int flush_journal_list(struct super_block *s, if (err) reiserfs_abort(s, -EIO, "Write error while updating journal header in %s", - __FUNCTION__); + __func__); } remove_all_from_journal_list(s, jl, 0); list_del_init(&jl->j_list); @@ -4316,5 +4316,5 @@ static void __reiserfs_journal_abort_soft(struct super_block *sb, int errno) void reiserfs_journal_abort(struct super_block *sb, int errno) { - return __reiserfs_journal_abort_soft(sb, errno); + __reiserfs_journal_abort_soft(sb, errno); } diff --git a/fs/reiserfs/lbalance.c b/fs/reiserfs/lbalance.c index 281f8061ac58..6de060a6aa7f 100644 --- a/fs/reiserfs/lbalance.c +++ b/fs/reiserfs/lbalance.c @@ -626,7 +626,7 @@ static void leaf_define_dest_src_infos(int shift_mode, struct tree_balance *tb, "vs-10250: leaf_define_dest_src_infos: shift type is unknown (%d)", shift_mode); } - RFALSE(src_bi->bi_bh == 0 || dest_bi->bi_bh == 0, + RFALSE(!src_bi->bi_bh || !dest_bi->bi_bh, "vs-10260: mode==%d, source (%p) or dest (%p) buffer is initialized incorrectly", shift_mode, src_bi->bi_bh, dest_bi->bi_bh); } diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c index b378eea332ca..c1add28dd45e 100644 --- a/fs/reiserfs/namei.c +++ b/fs/reiserfs/namei.c @@ -301,7 +301,7 @@ static int reiserfs_find_entry(struct inode *dir, const char *name, int namelen, path_to_entry, de); if (retval == IO_ERROR) { reiserfs_warning(dir->i_sb, "zam-7001: io error in %s", - __FUNCTION__); + __func__); return IO_ERROR; } @@ -452,7 +452,7 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th, buflen = DEH_SIZE + ROUND_UP(namelen); if (buflen > sizeof(small_buf)) { buffer = kmalloc(buflen, GFP_NOFS); - if (buffer == 0) + if (!buffer) return -ENOMEM; } else buffer = small_buf; @@ -496,7 +496,7 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th, reiserfs_warning(dir->i_sb, "zam-7002:%s: \"reiserfs_find_entry\" " "has returned unexpected value (%d)", - __FUNCTION__, retval); + __func__, retval); } return -EEXIST; @@ -907,7 +907,7 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry) if (inode->i_nlink != 2 && inode->i_nlink != 1) reiserfs_warning(inode->i_sb, "%s: empty directory has nlink " - "!= 2 (%d)", __FUNCTION__, inode->i_nlink); + "!= 2 (%d)", __func__, inode->i_nlink); clear_nlink(inode); inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC; @@ -984,7 +984,7 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry) if (!inode->i_nlink) { reiserfs_warning(inode->i_sb, "%s: deleting nonexistent file " - "(%s:%lu), %d", __FUNCTION__, + "(%s:%lu), %d", __func__, reiserfs_bdevname(inode->i_sb), inode->i_ino, inode->i_nlink); inode->i_nlink = 1; diff --git a/fs/reiserfs/objectid.c b/fs/reiserfs/objectid.c index 65feba4deb69..ea0cf8c28a99 100644 --- a/fs/reiserfs/objectid.c +++ b/fs/reiserfs/objectid.c @@ -61,7 +61,7 @@ __u32 reiserfs_get_unused_objectid(struct reiserfs_transaction_handle *th) /* comment needed -Hans */ unused_objectid = le32_to_cpu(map[1]); if (unused_objectid == U32_MAX) { - reiserfs_warning(s, "%s: no more object ids", __FUNCTION__); + reiserfs_warning(s, "%s: no more object ids", __func__); reiserfs_restore_prepared_buffer(s, SB_BUFFER_WITH_SB(s)); return 0; } @@ -114,7 +114,7 @@ void reiserfs_release_objectid(struct reiserfs_transaction_handle *th, if (objectid_to_release == le32_to_cpu(map[i])) { /* This incrementation unallocates the objectid. */ //map[i]++; - map[i] = cpu_to_le32(le32_to_cpu(map[i]) + 1); + le32_add_cpu(&map[i], 1); /* Did we unallocate the last member of an odd sequence, and can shrink oids? */ if (map[i] == map[i + 1]) { @@ -138,8 +138,7 @@ void reiserfs_release_objectid(struct reiserfs_transaction_handle *th, /* size of objectid map is not changed */ if (objectid_to_release + 1 == le32_to_cpu(map[i + 1])) { //objectid_map[i+1]--; - map[i + 1] = - cpu_to_le32(le32_to_cpu(map[i + 1]) - 1); + le32_add_cpu(&map[i + 1], -1); return; } diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c index d2db2417b2bd..abbc64dcc8d4 100644 --- a/fs/reiserfs/stree.c +++ b/fs/reiserfs/stree.c @@ -1419,8 +1419,7 @@ int reiserfs_delete_object(struct reiserfs_transaction_handle *th, inode_generation = &REISERFS_SB(th->t_super)->s_rs->s_inode_generation; - *inode_generation = - cpu_to_le32(le32_to_cpu(*inode_generation) + 1); + le32_add_cpu(inode_generation, 1); } /* USE_INODE_GENERATION_COUNTER */ #endif diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 6841452e0dea..ed424d708e69 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -304,7 +304,7 @@ static int finish_unfinished(struct super_block *s) /* Turn quotas off */ for (i = 0; i < MAXQUOTAS; i++) { if (sb_dqopt(s)->files[i]) - vfs_quota_off_mount(s, i); + vfs_quota_off(s, i, 0); } if (ms_active_set) /* Restore the flag back */ @@ -634,7 +634,7 @@ static int reiserfs_acquire_dquot(struct dquot *); static int reiserfs_release_dquot(struct dquot *); static int reiserfs_mark_dquot_dirty(struct dquot *); static int reiserfs_write_info(struct super_block *, int); -static int reiserfs_quota_on(struct super_block *, int, int, char *); +static int reiserfs_quota_on(struct super_block *, int, int, char *, int); static struct dquot_operations reiserfs_quota_operations = { .initialize = reiserfs_dquot_initialize, @@ -1890,8 +1890,14 @@ static int reiserfs_dquot_drop(struct inode *inode) ret = journal_begin(&th, inode->i_sb, 2 * REISERFS_QUOTA_DEL_BLOCKS(inode->i_sb)); - if (ret) + if (ret) { + /* + * We call dquot_drop() anyway to at least release references + * to quota structures so that umount does not hang. + */ + dquot_drop(inode); goto out; + } ret = dquot_drop(inode); err = journal_end(&th, inode->i_sb, @@ -2015,13 +2021,17 @@ 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) + char *path, int remount) { int err; struct nameidata nd; + struct inode *inode; if (!(REISERFS_SB(sb)->s_mount_opt & (1 << REISERFS_QUOTA))) 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); if (err) return err; @@ -2030,18 +2040,24 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, path_put(&nd.path); return -EXDEV; } + inode = nd.path.dentry->d_inode; /* We must not pack tails for quota files on reiserfs for quota IO to work */ - if (!REISERFS_I(nd.path.dentry->d_inode)->i_flags & i_nopack_mask) { - reiserfs_warning(sb, - "reiserfs: Quota file must have tail packing disabled."); - path_put(&nd.path); - return -EINVAL; + if (!(REISERFS_I(inode)->i_flags & i_nopack_mask)) { + err = reiserfs_unpack(inode, NULL); + if (err) { + reiserfs_warning(sb, + "reiserfs: Unpacking tail of quota file failed" + " (%d). Cannot turn on quotas.", err); + path_put(&nd.path); + return -EINVAL; + } + mark_inode_dirty(inode); } /* Not journalling quota? No more tests needed... */ if (!REISERFS_SB(sb)->s_qf_names[USRQUOTA] && !REISERFS_SB(sb)->s_qf_names[GRPQUOTA]) { path_put(&nd.path); - return vfs_quota_on(sb, type, format_id, path); + return vfs_quota_on(sb, type, format_id, path, 0); } /* Quotafile not of fs root? */ if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode) @@ -2049,7 +2065,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, "reiserfs: Quota file not on filesystem root. " "Journalled quota will not work."); path_put(&nd.path); - return vfs_quota_on(sb, type, format_id, path); + return vfs_quota_on(sb, type, format_id, path, 0); } /* Read data from quotafile - avoid pagecache and such because we cannot afford diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index eba037b3338f..d7c4935c1034 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -44,7 +44,6 @@ #include <net/checksum.h> #include <linux/smp_lock.h> #include <linux/stat.h> -#include <asm/semaphore.h> #define FL_READONLY 128 #define FL_DIR_SEM_HELD 256 @@ -191,28 +190,11 @@ static struct dentry *get_xa_file_dentry(const struct inode *inode, dput(xadir); if (err) xafile = ERR_PTR(err); - return xafile; -} - -/* Opens a file pointer to the attribute associated with inode */ -static struct file *open_xa_file(const struct inode *inode, const char *name, - int flags) -{ - struct dentry *xafile; - struct file *fp; - - xafile = get_xa_file_dentry(inode, name, flags); - if (IS_ERR(xafile)) - return ERR_PTR(PTR_ERR(xafile)); else if (!xafile->d_inode) { dput(xafile); - return ERR_PTR(-ENODATA); + xafile = ERR_PTR(-ENODATA); } - - fp = dentry_open(xafile, NULL, O_RDWR); - /* dentry_open dputs the dentry if it fails */ - - return fp; + return xafile; } /* @@ -228,9 +210,8 @@ static struct file *open_xa_file(const struct inode *inode, const char *name, * we're called with i_mutex held, so there are no worries about the directory * changing underneath us. */ -static int __xattr_readdir(struct file *filp, void *dirent, filldir_t filldir) +static int __xattr_readdir(struct inode *inode, void *dirent, filldir_t filldir) { - struct inode *inode = filp->f_path.dentry->d_inode; struct cpu_key pos_key; /* key of current position in the directory (key of directory entry) */ INITIALIZE_PATH(path_to_entry); struct buffer_head *bh; @@ -374,23 +355,16 @@ static int __xattr_readdir(struct file *filp, void *dirent, filldir_t filldir) * */ static -int xattr_readdir(struct file *file, filldir_t filler, void *buf) +int xattr_readdir(struct inode *inode, filldir_t filler, void *buf) { - struct inode *inode = file->f_path.dentry->d_inode; - int res = -ENOTDIR; - if (!file->f_op || !file->f_op->readdir) - goto out; + int res = -ENOENT; mutex_lock_nested(&inode->i_mutex, I_MUTEX_XATTR); -// down(&inode->i_zombie); - res = -ENOENT; if (!IS_DEADDIR(inode)) { lock_kernel(); - res = __xattr_readdir(file, buf, filler); + res = __xattr_readdir(inode, buf, filler); unlock_kernel(); } -// up(&inode->i_zombie); mutex_unlock(&inode->i_mutex); - out: return res; } @@ -442,7 +416,7 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer, size_t buffer_size, int flags) { int err = 0; - struct file *fp; + struct dentry *dentry; struct page *page; char *data; struct address_space *mapping; @@ -460,18 +434,18 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer, xahash = xattr_hash(buffer, buffer_size); open_file: - fp = open_xa_file(inode, name, flags); - if (IS_ERR(fp)) { - err = PTR_ERR(fp); + dentry = get_xa_file_dentry(inode, name, flags); + if (IS_ERR(dentry)) { + err = PTR_ERR(dentry); goto out; } - xinode = fp->f_path.dentry->d_inode; + xinode = dentry->d_inode; REISERFS_I(inode)->i_flags |= i_has_xattr_dir; /* we need to copy it off.. */ if (xinode->i_nlink > 1) { - fput(fp); + dput(dentry); err = reiserfs_xattr_del(inode, name); if (err < 0) goto out; @@ -485,7 +459,7 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer, newattrs.ia_size = buffer_size; newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME; mutex_lock_nested(&xinode->i_mutex, I_MUTEX_XATTR); - err = notify_change(fp->f_path.dentry, &newattrs); + err = notify_change(dentry, &newattrs); if (err) goto out_filp; @@ -518,15 +492,14 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer, rxh->h_hash = cpu_to_le32(xahash); } - err = reiserfs_prepare_write(fp, page, page_offset, + err = reiserfs_prepare_write(NULL, page, page_offset, page_offset + chunk + skip); if (!err) { if (buffer) memcpy(data + skip, buffer + buffer_pos, chunk); - err = - reiserfs_commit_write(fp, page, page_offset, - page_offset + chunk + - skip); + err = reiserfs_commit_write(NULL, page, page_offset, + page_offset + chunk + + skip); } unlock_page(page); reiserfs_put_page(page); @@ -548,7 +521,7 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer, out_filp: mutex_unlock(&xinode->i_mutex); - fput(fp); + dput(dentry); out: return err; @@ -562,7 +535,7 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer, size_t buffer_size) { ssize_t err = 0; - struct file *fp; + struct dentry *dentry; size_t isize; size_t file_pos = 0; size_t buffer_pos = 0; @@ -578,13 +551,13 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer, if (get_inode_sd_version(inode) == STAT_DATA_V1) return -EOPNOTSUPP; - fp = open_xa_file(inode, name, FL_READONLY); - if (IS_ERR(fp)) { - err = PTR_ERR(fp); + dentry = get_xa_file_dentry(inode, name, FL_READONLY); + if (IS_ERR(dentry)) { + err = PTR_ERR(dentry); goto out; } - xinode = fp->f_path.dentry->d_inode; + xinode = dentry->d_inode; isize = xinode->i_size; REISERFS_I(inode)->i_flags |= i_has_xattr_dir; @@ -652,7 +625,7 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer, } out_dput: - fput(fp); + dput(dentry); out: return err; @@ -742,7 +715,6 @@ reiserfs_delete_xattrs_filler(void *buf, const char *name, int namelen, /* This is called w/ inode->i_mutex downed */ int reiserfs_delete_xattrs(struct inode *inode) { - struct file *fp; struct dentry *dir, *root; int err = 0; @@ -763,15 +735,8 @@ int reiserfs_delete_xattrs(struct inode *inode) return 0; } - fp = dentry_open(dir, NULL, O_RDWR); - if (IS_ERR(fp)) { - err = PTR_ERR(fp); - /* dentry_open dputs the dentry if it fails */ - goto out; - } - lock_kernel(); - err = xattr_readdir(fp, reiserfs_delete_xattrs_filler, dir); + err = xattr_readdir(dir->d_inode, reiserfs_delete_xattrs_filler, dir); if (err) { unlock_kernel(); goto out_dir; @@ -791,7 +756,7 @@ int reiserfs_delete_xattrs(struct inode *inode) unlock_kernel(); out_dir: - fput(fp); + dput(dir); out: if (!err) @@ -833,7 +798,6 @@ reiserfs_chown_xattrs_filler(void *buf, const char *name, int namelen, int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs) { - struct file *fp; struct dentry *dir; int err = 0; struct reiserfs_chown_buf buf; @@ -857,13 +821,6 @@ int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs) goto out; } - fp = dentry_open(dir, NULL, O_RDWR); - if (IS_ERR(fp)) { - err = PTR_ERR(fp); - /* dentry_open dputs the dentry if it fails */ - goto out; - } - lock_kernel(); attrs->ia_valid &= (ATTR_UID | ATTR_GID | ATTR_CTIME); @@ -871,7 +828,7 @@ int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs) buf.attrs = attrs; buf.inode = inode; - err = xattr_readdir(fp, reiserfs_chown_xattrs_filler, &buf); + err = xattr_readdir(dir->d_inode, reiserfs_chown_xattrs_filler, &buf); if (err) { unlock_kernel(); goto out_dir; @@ -881,7 +838,7 @@ int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs) unlock_kernel(); out_dir: - fput(fp); + dput(dir); out: attrs->ia_valid = ia_valid; @@ -1029,7 +986,6 @@ reiserfs_listxattr_filler(void *buf, const char *name, int namelen, */ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) { - struct file *fp; struct dentry *dir; int err = 0; struct reiserfs_listxattr_buf buf; @@ -1052,13 +1008,6 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) goto out; } - fp = dentry_open(dir, NULL, O_RDWR); - if (IS_ERR(fp)) { - err = PTR_ERR(fp); - /* dentry_open dputs the dentry if it fails */ - goto out; - } - buf.r_buf = buffer; buf.r_size = buffer ? size : 0; buf.r_pos = 0; @@ -1066,7 +1015,7 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) REISERFS_I(dentry->d_inode)->i_flags |= i_has_xattr_dir; - err = xattr_readdir(fp, reiserfs_listxattr_filler, &buf); + err = xattr_readdir(dir->d_inode, reiserfs_listxattr_filler, &buf); if (err) goto out_dir; @@ -1076,7 +1025,7 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) err = buf.r_pos; out_dir: - fput(fp); + dput(dir); out: reiserfs_read_unlock_xattr_i(dentry->d_inode); |