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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-14 11:59:22 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-14 11:59:22 -0700 |
commit | ff9cb43ce09a9069f0ec95375d2f403578ec4977 (patch) | |
tree | e31981c31f663d98ddb02021d25c44c75f0355f1 | |
parent | 2a4c13baebe30613cfa2c99d6a076f3a114dad9c (diff) | |
parent | 712e53e46a1da35fcd88c05aa0c675b10f7c0e9d (diff) | |
download | kernel_samsung_smdk4412-ff9cb43ce09a9069f0ec95375d2f403578ec4977.zip kernel_samsung_smdk4412-ff9cb43ce09a9069f0ec95375d2f403578ec4977.tar.gz kernel_samsung_smdk4412-ff9cb43ce09a9069f0ec95375d2f403578ec4977.tar.bz2 |
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2:
ocfs2: Use xs->bucket to set xattr value outside
ocfs2: Fix a bug found by sparse check.
ocfs2: tweak to get the maximum inline data size with xattr
ocfs2: reserve xattr block for new directory with inline data
-rw-r--r-- | fs/ocfs2/alloc.c | 3 | ||||
-rw-r--r-- | fs/ocfs2/aops.c | 7 | ||||
-rw-r--r-- | fs/ocfs2/namei.c | 3 | ||||
-rw-r--r-- | fs/ocfs2/ocfs2_fs.h | 6 | ||||
-rw-r--r-- | fs/ocfs2/xattr.c | 30 |
5 files changed, 33 insertions, 16 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 3a9e5de..19e3a96 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -176,7 +176,8 @@ static int ocfs2_dinode_insert_check(struct inode *inode, BUG_ON(OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL); mlog_bug_on_msg(!ocfs2_sparse_alloc(osb) && - (OCFS2_I(inode)->ip_clusters != rec->e_cpos), + (OCFS2_I(inode)->ip_clusters != + le32_to_cpu(rec->e_cpos)), "Device %s, asking for sparse allocation: inode %llu, " "cpos %u, clusters %u\n", osb->dev_str, diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index a067a6c..8e1709a 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -227,7 +227,7 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page, size = i_size_read(inode); if (size > PAGE_CACHE_SIZE || - size > ocfs2_max_inline_data(inode->i_sb)) { + size > ocfs2_max_inline_data_with_xattr(inode->i_sb, di)) { ocfs2_error(inode->i_sb, "Inode %llu has with inline data has bad size: %Lu", (unsigned long long)OCFS2_I(inode)->ip_blkno, @@ -1555,6 +1555,7 @@ static int ocfs2_try_to_write_inline_data(struct address_space *mapping, int ret, written = 0; loff_t end = pos + len; struct ocfs2_inode_info *oi = OCFS2_I(inode); + struct ocfs2_dinode *di = NULL; mlog(0, "Inode %llu, write of %u bytes at off %llu. features: 0x%x\n", (unsigned long long)oi->ip_blkno, len, (unsigned long long)pos, @@ -1587,7 +1588,9 @@ static int ocfs2_try_to_write_inline_data(struct address_space *mapping, /* * Check whether the write can fit. */ - if (mmap_page || end > ocfs2_max_inline_data(inode->i_sb)) + di = (struct ocfs2_dinode *)wc->w_di_bh->b_data; + if (mmap_page || + end > ocfs2_max_inline_data_with_xattr(inode->i_sb, di)) return 0; do_inline_write: diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 084aba8..4b11762 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -532,7 +532,8 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb, fe->i_dyn_features = cpu_to_le16(feat | OCFS2_INLINE_DATA_FL); - fe->id2.i_data.id_count = cpu_to_le16(ocfs2_max_inline_data(osb->sb)); + fe->id2.i_data.id_count = cpu_to_le16( + ocfs2_max_inline_data_with_xattr(osb->sb, fe)); } else { fel = &fe->id2.i_list; fel->l_tree_depth = 0; diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h index c7ae45a..2332ef7 100644 --- a/fs/ocfs2/ocfs2_fs.h +++ b/fs/ocfs2/ocfs2_fs.h @@ -1070,12 +1070,6 @@ static inline int ocfs2_fast_symlink_chars(struct super_block *sb) offsetof(struct ocfs2_dinode, id2.i_symlink); } -static inline int ocfs2_max_inline_data(struct super_block *sb) -{ - return sb->s_blocksize - - offsetof(struct ocfs2_dinode, id2.i_data.id_data); -} - static inline int ocfs2_max_inline_data_with_xattr(struct super_block *sb, struct ocfs2_dinode *di) { diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 4ddd788..2563df8 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -547,8 +547,12 @@ int ocfs2_calc_xattr_init(struct inode *dir, * when blocksize = 512, may reserve one more cluser for * xattr bucket, otherwise reserve one metadata block * for them is ok. + * If this is a new directory with inline data, + * we choose to reserve the entire inline area for + * directory contents and force an external xattr block. */ if (dir->i_sb->s_blocksize == OCFS2_MIN_BLOCKSIZE || + (S_ISDIR(mode) && ocfs2_supports_inline_data(osb)) || (s_size + a_size) > OCFS2_XATTR_FREE_IN_IBODY) { ret = ocfs2_reserve_new_metadata_blocks(osb, 1, xattr_ac); if (ret) { @@ -4791,19 +4795,33 @@ static int ocfs2_xattr_bucket_set_value_outside(struct inode *inode, char *val, int value_len) { - int offset; + int ret, offset, block_off; struct ocfs2_xattr_value_root *xv; struct ocfs2_xattr_entry *xe = xs->here; + struct ocfs2_xattr_header *xh = bucket_xh(xs->bucket); + void *base; BUG_ON(!xs->base || !xe || ocfs2_xattr_is_local(xe)); - offset = le16_to_cpu(xe->xe_name_offset) + - OCFS2_XATTR_SIZE(xe->xe_name_len); + ret = ocfs2_xattr_bucket_get_name_value(inode, xh, + xe - xh->xh_entries, + &block_off, + &offset); + if (ret) { + mlog_errno(ret); + goto out; + } - xv = (struct ocfs2_xattr_value_root *)(xs->base + offset); + base = bucket_block(xs->bucket, block_off); + xv = (struct ocfs2_xattr_value_root *)(base + offset + + OCFS2_XATTR_SIZE(xe->xe_name_len)); - return __ocfs2_xattr_set_value_outside(inode, handle, - xv, val, value_len); + ret = __ocfs2_xattr_set_value_outside(inode, handle, + xv, val, value_len); + if (ret) + mlog_errno(ret); +out: + return ret; } static int ocfs2_rm_xattr_cluster(struct inode *inode, |