diff options
Diffstat (limited to 'fs/ext3')
| -rw-r--r-- | fs/ext3/acl.c | 74 | ||||
| -rw-r--r-- | fs/ext3/inode.c | 8 | ||||
| -rw-r--r-- | fs/ext3/namei.c | 28 | ||||
| -rw-r--r-- | fs/ext3/resize.c | 35 | ||||
| -rw-r--r-- | fs/ext3/super.c | 19 | ||||
| -rw-r--r-- | fs/ext3/xattr.c | 31 | ||||
| -rw-r--r-- | fs/ext3/xattr_security.c | 20 | ||||
| -rw-r--r-- | fs/ext3/xattr_trusted.c | 18 | ||||
| -rw-r--r-- | fs/ext3/xattr_user.c | 25 |
9 files changed, 112 insertions, 146 deletions
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index c9b0df3..82ba341 100644 --- a/fs/ext3/acl.c +++ b/fs/ext3/acl.c @@ -366,12 +366,12 @@ out: * Extended attribute handlers */ static size_t -ext3_xattr_list_acl_access(struct inode *inode, char *list, size_t list_len, - const char *name, size_t name_len) +ext3_xattr_list_acl_access(struct dentry *dentry, char *list, size_t list_len, + const char *name, size_t name_len, int type) { const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS); - if (!test_opt(inode->i_sb, POSIX_ACL)) + if (!test_opt(dentry->d_sb, POSIX_ACL)) return 0; if (list && size <= list_len) memcpy(list, POSIX_ACL_XATTR_ACCESS, size); @@ -379,12 +379,12 @@ ext3_xattr_list_acl_access(struct inode *inode, char *list, size_t list_len, } static size_t -ext3_xattr_list_acl_default(struct inode *inode, char *list, size_t list_len, - const char *name, size_t name_len) +ext3_xattr_list_acl_default(struct dentry *dentry, char *list, size_t list_len, + const char *name, size_t name_len, int type) { const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT); - if (!test_opt(inode->i_sb, POSIX_ACL)) + if (!test_opt(dentry->d_sb, POSIX_ACL)) return 0; if (list && size <= list_len) memcpy(list, POSIX_ACL_XATTR_DEFAULT, size); @@ -392,15 +392,18 @@ ext3_xattr_list_acl_default(struct inode *inode, char *list, size_t list_len, } static int -ext3_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size) +ext3_xattr_get_acl(struct dentry *dentry, const char *name, void *buffer, + size_t size, int type) { struct posix_acl *acl; int error; - if (!test_opt(inode->i_sb, POSIX_ACL)) + if (strcmp(name, "") != 0) + return -EINVAL; + if (!test_opt(dentry->d_sb, POSIX_ACL)) return -EOPNOTSUPP; - acl = ext3_get_acl(inode, type); + acl = ext3_get_acl(dentry->d_inode, type); if (IS_ERR(acl)) return PTR_ERR(acl); if (acl == NULL) @@ -412,31 +415,16 @@ ext3_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size) } static int -ext3_xattr_get_acl_access(struct inode *inode, const char *name, - void *buffer, size_t size) -{ - if (strcmp(name, "") != 0) - return -EINVAL; - return ext3_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size); -} - -static int -ext3_xattr_get_acl_default(struct inode *inode, const char *name, - void *buffer, size_t size) -{ - if (strcmp(name, "") != 0) - return -EINVAL; - return ext3_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size); -} - -static int -ext3_xattr_set_acl(struct inode *inode, int type, const void *value, - size_t size) +ext3_xattr_set_acl(struct dentry *dentry, const char *name, const void *value, + size_t size, int flags, int type) { + struct inode *inode = dentry->d_inode; handle_t *handle; struct posix_acl *acl; int error, retries = 0; + if (strcmp(name, "") != 0) + return -EINVAL; if (!test_opt(inode->i_sb, POSIX_ACL)) return -EOPNOTSUPP; if (!is_owner_or_cap(inode)) @@ -468,34 +456,18 @@ release_and_out: return error; } -static int -ext3_xattr_set_acl_access(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - if (strcmp(name, "") != 0) - return -EINVAL; - return ext3_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size); -} - -static int -ext3_xattr_set_acl_default(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - if (strcmp(name, "") != 0) - return -EINVAL; - return ext3_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size); -} - struct xattr_handler ext3_xattr_acl_access_handler = { .prefix = POSIX_ACL_XATTR_ACCESS, + .flags = ACL_TYPE_ACCESS, .list = ext3_xattr_list_acl_access, - .get = ext3_xattr_get_acl_access, - .set = ext3_xattr_set_acl_access, + .get = ext3_xattr_get_acl, + .set = ext3_xattr_set_acl, }; struct xattr_handler ext3_xattr_acl_default_handler = { .prefix = POSIX_ACL_XATTR_DEFAULT, + .flags = ACL_TYPE_DEFAULT, .list = ext3_xattr_list_acl_default, - .get = ext3_xattr_get_acl_default, - .set = ext3_xattr_set_acl_default, + .get = ext3_xattr_get_acl, + .set = ext3_xattr_set_acl, }; diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index ad14227..455e6e6 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -970,7 +970,7 @@ static int ext3_get_block(struct inode *inode, sector_t iblock, if (max_blocks > DIO_MAX_BLOCKS) max_blocks = DIO_MAX_BLOCKS; handle = ext3_journal_start(inode, DIO_CREDITS + - 2 * EXT3_QUOTA_TRANS_BLOCKS(inode->i_sb)); + EXT3_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb)); if (IS_ERR(handle)) { ret = PTR_ERR(handle); goto out; @@ -3146,8 +3146,8 @@ int ext3_setattr(struct dentry *dentry, struct iattr *attr) /* (user+group)*(old+new) structure, inode write (sb, * inode block, ? - but truncate inode update has it) */ - handle = ext3_journal_start(inode, 2*(EXT3_QUOTA_INIT_BLOCKS(inode->i_sb)+ - EXT3_QUOTA_DEL_BLOCKS(inode->i_sb))+3); + handle = ext3_journal_start(inode, EXT3_MAXQUOTAS_INIT_BLOCKS(inode->i_sb)+ + EXT3_MAXQUOTAS_DEL_BLOCKS(inode->i_sb)+3); if (IS_ERR(handle)) { error = PTR_ERR(handle); goto err_out; @@ -3239,7 +3239,7 @@ static int ext3_writepage_trans_blocks(struct inode *inode) #ifdef CONFIG_QUOTA /* We know that structure was already allocated during vfs_dq_init so * we will be updating only the data blocks + inodes */ - ret += 2*EXT3_QUOTA_TRANS_BLOCKS(inode->i_sb); + ret += EXT3_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb); #endif return ret; diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index aad6400..7b0e44f 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -1699,7 +1699,7 @@ static int ext3_create (struct inode * dir, struct dentry * dentry, int mode, retry: handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) + EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 + - 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb)); + EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb)); if (IS_ERR(handle)) return PTR_ERR(handle); @@ -1733,7 +1733,7 @@ static int ext3_mknod (struct inode * dir, struct dentry *dentry, retry: handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) + EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 + - 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb)); + EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb)); if (IS_ERR(handle)) return PTR_ERR(handle); @@ -1769,7 +1769,7 @@ static int ext3_mkdir(struct inode * dir, struct dentry * dentry, int mode) retry: handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) + EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 + - 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb)); + EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb)); if (IS_ERR(handle)) return PTR_ERR(handle); @@ -1920,7 +1920,7 @@ int ext3_orphan_add(handle_t *handle, struct inode *inode) struct ext3_iloc iloc; int err = 0, rc; - lock_super(sb); + mutex_lock(&EXT3_SB(sb)->s_orphan_lock); if (!list_empty(&EXT3_I(inode)->i_orphan)) goto out_unlock; @@ -1929,9 +1929,13 @@ int ext3_orphan_add(handle_t *handle, struct inode *inode) /* @@@ FIXME: Observation from aviro: * I think I can trigger J_ASSERT in ext3_orphan_add(). We block - * here (on lock_super()), so race with ext3_link() which might bump + * here (on s_orphan_lock), so race with ext3_link() which might bump * ->i_nlink. For, say it, character device. Not a regular file, * not a directory, not a symlink and ->i_nlink > 0. + * + * tytso, 4/25/2009: I'm not sure how that could happen; + * shouldn't the fs core protect us from these sort of + * unlink()/link() races? */ J_ASSERT ((S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) || inode->i_nlink == 0); @@ -1968,7 +1972,7 @@ int ext3_orphan_add(handle_t *handle, struct inode *inode) jbd_debug(4, "orphan inode %lu will point to %d\n", inode->i_ino, NEXT_ORPHAN(inode)); out_unlock: - unlock_super(sb); + mutex_unlock(&EXT3_SB(sb)->s_orphan_lock); ext3_std_error(inode->i_sb, err); return err; } @@ -1986,11 +1990,9 @@ int ext3_orphan_del(handle_t *handle, struct inode *inode) struct ext3_iloc iloc; int err = 0; - lock_super(inode->i_sb); - if (list_empty(&ei->i_orphan)) { - unlock_super(inode->i_sb); - return 0; - } + mutex_lock(&EXT3_SB(inode->i_sb)->s_orphan_lock); + if (list_empty(&ei->i_orphan)) + goto out; ino_next = NEXT_ORPHAN(inode); prev = ei->i_orphan.prev; @@ -2040,7 +2042,7 @@ int ext3_orphan_del(handle_t *handle, struct inode *inode) out_err: ext3_std_error(inode->i_sb, err); out: - unlock_super(inode->i_sb); + mutex_unlock(&EXT3_SB(inode->i_sb)->s_orphan_lock); return err; out_brelse: @@ -2175,7 +2177,7 @@ static int ext3_symlink (struct inode * dir, retry: handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) + EXT3_INDEX_EXTRA_TRANS_BLOCKS + 5 + - 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb)); + EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb)); if (IS_ERR(handle)) return PTR_ERR(handle); diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index 5f83b61..54351ac 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c @@ -209,7 +209,7 @@ static int setup_new_group_blocks(struct super_block *sb, if (IS_ERR(handle)) return PTR_ERR(handle); - lock_super(sb); + mutex_lock(&sbi->s_resize_lock); if (input->group != sbi->s_groups_count) { err = -EBUSY; goto exit_journal; @@ -324,7 +324,7 @@ exit_bh: brelse(bh); exit_journal: - unlock_super(sb); + mutex_unlock(&sbi->s_resize_lock); if ((err2 = ext3_journal_stop(handle)) && !err) err = err2; @@ -662,11 +662,12 @@ exit_free: * important part is that the new block and inode counts are in the backup * superblocks, and the location of the new group metadata in the GDT backups. * - * We do not need lock_super() for this, because these blocks are not - * otherwise touched by the filesystem code when it is mounted. We don't - * need to worry about last changing from sbi->s_groups_count, because the - * worst that can happen is that we do not copy the full number of backups - * at this time. The resize which changed s_groups_count will backup again. + * We do not need take the s_resize_lock for this, because these + * blocks are not otherwise touched by the filesystem code when it is + * mounted. We don't need to worry about last changing from + * sbi->s_groups_count, because the worst that can happen is that we + * do not copy the full number of backups at this time. The resize + * which changed s_groups_count will backup again. */ static void update_backups(struct super_block *sb, int blk_off, char *data, int size) @@ -825,7 +826,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input) goto exit_put; } - lock_super(sb); + mutex_lock(&sbi->s_resize_lock); if (input->group != sbi->s_groups_count) { ext3_warning(sb, __func__, "multiple resizers run on filesystem!"); @@ -856,7 +857,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input) /* * OK, now we've set up the new group. Time to make it active. * - * Current kernels don't lock all allocations via lock_super(), + * We do not lock all allocations via s_resize_lock * so we have to be safe wrt. concurrent accesses the group * data. So we need to be careful to set all of the relevant * group descriptor data etc. *before* we enable the group. @@ -900,12 +901,12 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input) * * The precise rules we use are: * - * * Writers of s_groups_count *must* hold lock_super + * * Writers of s_groups_count *must* hold s_resize_lock * AND * * Writers must perform a smp_wmb() after updating all dependent * data and before modifying the groups count * - * * Readers must hold lock_super() over the access + * * Readers must hold s_resize_lock over the access * OR * * Readers must perform an smp_rmb() after reading the groups count * and before reading any dependent data. @@ -936,7 +937,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input) ext3_journal_dirty_metadata(handle, sbi->s_sbh); exit_journal: - unlock_super(sb); + mutex_unlock(&sbi->s_resize_lock); if ((err2 = ext3_journal_stop(handle)) && !err) err = err2; if (!err) { @@ -973,7 +974,7 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es, /* We don't need to worry about locking wrt other resizers just * yet: we're going to revalidate es->s_blocks_count after - * taking lock_super() below. */ + * taking the s_resize_lock below. */ o_blocks_count = le32_to_cpu(es->s_blocks_count); o_groups_count = EXT3_SB(sb)->s_groups_count; @@ -1045,11 +1046,11 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es, goto exit_put; } - lock_super(sb); + mutex_lock(&EXT3_SB(sb)->s_resize_lock); if (o_blocks_count != le32_to_cpu(es->s_blocks_count)) { ext3_warning(sb, __func__, "multiple resizers run on filesystem!"); - unlock_super(sb); + mutex_unlock(&EXT3_SB(sb)->s_resize_lock); ext3_journal_stop(handle); err = -EBUSY; goto exit_put; @@ -1059,13 +1060,13 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es, EXT3_SB(sb)->s_sbh))) { ext3_warning(sb, __func__, "error %d on journal write access", err); - unlock_super(sb); + mutex_unlock(&EXT3_SB(sb)->s_resize_lock); ext3_journal_stop(handle); goto exit_put; } es->s_blocks_count = cpu_to_le32(o_blocks_count + add); ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh); - unlock_super(sb); + mutex_unlock(&EXT3_SB(sb)->s_resize_lock); ext3_debug("freeing blocks %lu through "E3FSBLK"\n", o_blocks_count, o_blocks_count + add); ext3_free_blocks_sb(handle, sb, o_blocks_count, add, &freed_blocks); diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 7ad1e8c..afa2b56 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -1928,6 +1928,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) sb->dq_op = &ext3_quota_operations; #endif INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */ + mutex_init(&sbi->s_orphan_lock); + mutex_init(&sbi->s_resize_lock); sb->s_root = NULL; @@ -2014,14 +2016,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) } ext3_setup_super (sb, es, sb->s_flags & MS_RDONLY); - /* - * akpm: core read_super() calls in here with the superblock locked. - * That deadlocks, because orphan cleanup needs to lock the superblock - * in numerous places. Here we just pop the lock - it's relatively - * harmless, because we are now ready to accept write_super() requests, - * and aviro says that's the only reason for hanging onto the - * superblock lock. - */ + EXT3_SB(sb)->s_mount_state |= EXT3_ORPHAN_FS; ext3_orphan_cleanup(sb, es); EXT3_SB(sb)->s_mount_state &= ~EXT3_ORPHAN_FS; @@ -2403,13 +2398,11 @@ static void ext3_mark_recovery_complete(struct super_block * sb, if (journal_flush(journal) < 0) goto out; - lock_super(sb); if (EXT3_HAS_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER) && sb->s_flags & MS_RDONLY) { EXT3_CLEAR_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER); ext3_commit_super(sb, es, 1); } - unlock_super(sb); out: journal_unlock_updates(journal); @@ -2601,13 +2594,7 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data) (sbi->s_mount_state & EXT3_VALID_FS)) es->s_state = cpu_to_le16(sbi->s_mount_state); - /* - * We have to unlock super so that we can wait for - * transactions. - */ - unlock_super(sb); ext3_mark_recovery_complete(sb, es); - lock_super(sb); } else { __le32 ret; if ((ret = EXT3_HAS_RO_COMPAT_FEATURE(sb, diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c index 387d92d..66895cc 100644 --- a/fs/ext3/xattr.c +++ b/fs/ext3/xattr.c @@ -99,7 +99,7 @@ static struct buffer_head *ext3_xattr_cache_find(struct inode *, struct mb_cache_entry **); static void ext3_xattr_rehash(struct ext3_xattr_header *, struct ext3_xattr_entry *); -static int ext3_xattr_list(struct inode *inode, char *buffer, +static int ext3_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size); static struct mb_cache *ext3_xattr_cache; @@ -147,7 +147,7 @@ ext3_xattr_handler(int name_index) ssize_t ext3_listxattr(struct dentry *dentry, char *buffer, size_t size) { - return ext3_xattr_list(dentry->d_inode, buffer, size); + return ext3_xattr_list(dentry, buffer, size); } static int @@ -332,7 +332,7 @@ ext3_xattr_get(struct inode *inode, int name_index, const char *name, } static int -ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry, +ext3_xattr_list_entries(struct dentry *dentry, struct ext3_xattr_entry *entry, char *buffer, size_t buffer_size) { size_t rest = buffer_size; @@ -342,9 +342,10 @@ ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry, ext3_xattr_handler(entry->e_name_index); if (handler) { - size_t size = handler->list(inode, buffer, rest, + size_t size = handler->list(dentry, buffer, rest, entry->e_name, - entry->e_name_len); + entry->e_name_len, + handler->flags); if (buffer) { if (size > rest) return -ERANGE; @@ -357,8 +358,9 @@ ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry, } static int -ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size) +ext3_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size) { + struct inode *inode = dentry->d_inode; struct buffer_head *bh = NULL; int error; @@ -383,7 +385,7 @@ ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size) goto cleanup; } ext3_xattr_cache_insert(bh); - error = ext3_xattr_list_entries(inode, BFIRST(bh), buffer, buffer_size); + error = ext3_xattr_list_entries(dentry, BFIRST(bh), buffer, buffer_size); cleanup: brelse(bh); @@ -392,8 +394,9 @@ cleanup: } static int -ext3_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size) +ext3_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size) { + struct inode *inode = dentry->d_inode; struct ext3_xattr_ibody_header *header; struct ext3_inode *raw_inode; struct ext3_iloc iloc; @@ -411,7 +414,7 @@ ext3_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size) error = ext3_xattr_check_names(IFIRST(header), end); if (error) goto cleanup; - error = ext3_xattr_list_entries(inode, IFIRST(header), + error = ext3_xattr_list_entries(dentry, IFIRST(header), buffer, buffer_size); cleanup: @@ -430,12 +433,12 @@ cleanup: * used / required on success. */ static int -ext3_xattr_list(struct inode *inode, char *buffer, size_t buffer_size) +ext3_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size) { int i_error, b_error; - down_read(&EXT3_I(inode)->xattr_sem); - i_error = ext3_xattr_ibody_list(inode, buffer, buffer_size); + down_read(&EXT3_I(dentry->d_inode)->xattr_sem); + i_error = ext3_xattr_ibody_list(dentry, buffer, buffer_size); if (i_error < 0) { b_error = 0; } else { @@ -443,11 +446,11 @@ ext3_xattr_list(struct inode *inode, char *buffer, size_t buffer_size) buffer += i_error; buffer_size -= i_error; } - b_error = ext3_xattr_block_list(inode, buffer, buffer_size); + b_error = ext3_xattr_block_list(dentry, buffer, buffer_size); if (b_error < 0) i_error = 0; } - up_read(&EXT3_I(inode)->xattr_sem); + up_read(&EXT3_I(dentry->d_inode)->xattr_sem); return i_error + b_error; } diff --git a/fs/ext3/xattr_security.c b/fs/ext3/xattr_security.c index 37b8109..4743487 100644 --- a/fs/ext3/xattr_security.c +++ b/fs/ext3/xattr_security.c @@ -12,8 +12,8 @@ #include "xattr.h" static size_t -ext3_xattr_security_list(struct inode *inode, char *list, size_t list_size, - const char *name, size_t name_len) +ext3_xattr_security_list(struct dentry *dentry, char *list, size_t list_size, + const char *name, size_t name_len, int type) { const size_t prefix_len = XATTR_SECURITY_PREFIX_LEN; const size_t total_len = prefix_len + name_len + 1; @@ -28,23 +28,23 @@ ext3_xattr_security_list(struct inode *inode, char *list, size_t list_size, } static int -ext3_xattr_security_get(struct inode *inode, const char *name, - void *buffer, size_t size) +ext3_xattr_security_get(struct dentry *dentry, const char *name, + void *buffer, size_t size, int type) { if (strcmp(name, "") == 0) return -EINVAL; - return ext3_xattr_get(inode, EXT3_XATTR_INDEX_SECURITY, name, - buffer, size); + return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY, + name, buffer, size); } static int -ext3_xattr_security_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) +ext3_xattr_security_set(struct dentry *dentry, const char *name, + const void *value, size_t size, int flags, int type) { if (strcmp(name, "") == 0) return -EINVAL; - return ext3_xattr_set(inode, EXT3_XATTR_INDEX_SECURITY, name, - value, size, flags); + return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY, + name, value, size, flags); } int diff --git a/fs/ext3/xattr_trusted.c b/fs/ext3/xattr_trusted.c index c7c41a4..e556284 100644 --- a/fs/ext3/xattr_trusted.c +++ b/fs/ext3/xattr_trusted.c @@ -14,8 +14,8 @@ #include "xattr.h" static size_t -ext3_xattr_trusted_list(struct inode *inode, char *list, size_t list_size, - const char *name, size_t name_len) +ext3_xattr_trusted_list(struct dentry *dentry, char *list, size_t list_size, + const char *name, size_t name_len, int type) { const size_t prefix_len = XATTR_TRUSTED_PREFIX_LEN; const size_t total_len = prefix_len + name_len + 1; @@ -32,22 +32,22 @@ ext3_xattr_trusted_list(struct inode *inode, char *list, size_t list_size, } static int -ext3_xattr_trusted_get(struct inode *inode, const char *name, - void *buffer, size_t size) +ext3_xattr_trusted_get(struct dentry *dentry, const char *name, + void *buffer, size_t size, int type) { if (strcmp(name, "") == 0) return -EINVAL; - return ext3_xattr_get(inode, EXT3_XATTR_INDEX_TRUSTED, name, - buffer, size); + return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_TRUSTED, + name, buffer, size); } static int -ext3_xattr_trusted_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) +ext3_xattr_trusted_set(struct dentry *dentry, const char *name, + const void *value, size_t size, int flags, int type) { if (strcmp(name, "") == 0) return -EINVAL; - return ext3_xattr_set(inode, EXT3_XATTR_INDEX_TRUSTED, name, + return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_TRUSTED, name, value, size, flags); } diff --git a/fs/ext3/xattr_user.c b/fs/ext3/xattr_user.c index 430fe63..3bcfe9e 100644 --- a/fs/ext3/xattr_user.c +++ b/fs/ext3/xattr_user.c @@ -13,13 +13,13 @@ #include "xattr.h" static size_t -ext3_xattr_user_list(struct inode *inode, char *list, size_t list_size, - const char *name, size_t name_len) +ext3_xattr_user_list(struct dentry *dentry, char *list, size_t list_size, + const char *name, size_t name_len, int type) { const size_t prefix_len = XATTR_USER_PREFIX_LEN; const size_t total_len = prefix_len + name_len + 1; - if (!test_opt(inode->i_sb, XATTR_USER)) + if (!test_opt(dentry->d_sb, XATTR_USER)) return 0; if (list && total_len <= list_size) { @@ -31,26 +31,27 @@ ext3_xattr_user_list(struct inode *inode, char *list, size_t list_size, } static int -ext3_xattr_user_get(struct inode *inode, const char *name, - void *buffer, size_t size) +ext3_xattr_user_get(struct dentry *dentry, const char *name, void *buffer, + size_t size, int type) { if (strcmp(name, "") == 0) return -EINVAL; - if (!test_opt(inode->i_sb, XATTR_USER)) + if (!test_opt(dentry->d_sb, XATTR_USER)) return -EOPNOTSUPP; - return ext3_xattr_get(inode, EXT3_XATTR_INDEX_USER, name, buffer, size); + return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_USER, + name, buffer, size); } static int -ext3_xattr_user_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) +ext3_xattr_user_set(struct dentry *dentry, const char *name, + const void *value, size_t size, int flags, int type) { if (strcmp(name, "") == 0) return -EINVAL; - if (!test_opt(inode->i_sb, XATTR_USER)) + if (!test_opt(dentry->d_sb, XATTR_USER)) return -EOPNOTSUPP; - return ext3_xattr_set(inode, EXT3_XATTR_INDEX_USER, name, - value, size, flags); + return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_USER, + name, value, size, flags); } struct xattr_handler ext3_xattr_user_handler = { |