Pull bugfix into test branch

[linux-2.6-omap-h63xx.git] / fs / ext4 / extents.c

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 06ce8e87731ed745000400bd19acd7606ed7f30e..dc2724fa7622b2b1492d0d547425e6dcc1e7e35c 100644 (file)
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -48,7 +48,7 @@
  * ext_pblock:
  * combine low and high parts of physical block number into ext4_fsblk_t
  */
-static inline ext4_fsblk_t ext_pblock(struct ext4_extent *ex)
+static ext4_fsblk_t ext_pblock(struct ext4_extent *ex)
 {
        ext4_fsblk_t block;
 
@@ -61,7 +61,7 @@ static inline ext4_fsblk_t ext_pblock(struct ext4_extent *ex)
  * idx_pblock:
  * combine low and high parts of a leaf physical block number into ext4_fsblk_t
  */
-static inline ext4_fsblk_t idx_pblock(struct ext4_extent_idx *ix)
+static ext4_fsblk_t idx_pblock(struct ext4_extent_idx *ix)
 {
        ext4_fsblk_t block;
 
@@ -75,7 +75,7 @@ static inline ext4_fsblk_t idx_pblock(struct ext4_extent_idx *ix)
  * stores a large physical block number into an extent struct,
  * breaking it into parts
  */
-static inline void ext4_ext_store_pblock(struct ext4_extent *ex, ext4_fsblk_t pb)
+static void ext4_ext_store_pblock(struct ext4_extent *ex, ext4_fsblk_t pb)
 {
        ex->ee_start = cpu_to_le32((unsigned long) (pb & 0xffffffff));
        ex->ee_start_hi = cpu_to_le16((unsigned long) ((pb >> 31) >> 1) & 0xffff);
@@ -86,7 +86,7 @@ static inline void ext4_ext_store_pblock(struct ext4_extent *ex, ext4_fsblk_t pb
  * stores a large physical block number into an index struct,
  * breaking it into parts
  */
-static inline void ext4_idx_store_pblock(struct ext4_extent_idx *ix, ext4_fsblk_t pb)
+static void ext4_idx_store_pblock(struct ext4_extent_idx *ix, ext4_fsblk_t pb)
 {
        ix->ei_leaf = cpu_to_le32((unsigned long) (pb & 0xffffffff));
        ix->ei_leaf_hi = cpu_to_le16((unsigned long) ((pb >> 31) >> 1) & 0xffff);
@@ -216,7 +216,7 @@ ext4_ext_new_block(handle_t *handle, struct inode *inode,
        return newblock;
 }
 
-static inline int ext4_ext_space_block(struct inode *inode)
+static int ext4_ext_space_block(struct inode *inode)
 {
        int size;
 
@@ -229,7 +229,7 @@ static inline int ext4_ext_space_block(struct inode *inode)
        return size;
 }
 
-static inline int ext4_ext_space_block_idx(struct inode *inode)
+static int ext4_ext_space_block_idx(struct inode *inode)
 {
        int size;
 
@@ -242,7 +242,7 @@ static inline int ext4_ext_space_block_idx(struct inode *inode)
        return size;
 }
 
-static inline int ext4_ext_space_root(struct inode *inode)
+static int ext4_ext_space_root(struct inode *inode)
 {
        int size;
 
@@ -256,7 +256,7 @@ static inline int ext4_ext_space_root(struct inode *inode)
        return size;
 }
 
-static inline int ext4_ext_space_root_idx(struct inode *inode)
+static int ext4_ext_space_root_idx(struct inode *inode)
 {
        int size;
 
@@ -477,13 +477,12 @@ ext4_ext_find_extent(struct inode *inode, int block, struct ext4_ext_path *path)
 
        /* account possible depth increase */
        if (!path) {
-               path = kmalloc(sizeof(struct ext4_ext_path) * (depth + 2),
+               path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 2),
                                GFP_NOFS);
                if (!path)
                        return ERR_PTR(-ENOMEM);
                alloc = 1;
        }
-       memset(path, 0, sizeof(struct ext4_ext_path) * (depth + 1));
        path[0].p_hdr = eh;
 
        /* walk through the tree */
@@ -643,10 +642,9 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
         * We need this to handle errors and free blocks
         * upon them.
         */
-       ablocks = kmalloc(sizeof(ext4_fsblk_t) * depth, GFP_NOFS);
+       ablocks = kzalloc(sizeof(ext4_fsblk_t) * depth, GFP_NOFS);
        if (!ablocks)
                return -ENOMEM;
-       memset(ablocks, 0, sizeof(ext4_fsblk_t) * depth);
 
        /* allocate all needed blocks */
        ext_debug("allocate %d blocks for indexes/leaf\n", depth - at);
@@ -1105,7 +1103,7 @@ int ext4_ext_correct_indexes(handle_t *handle, struct inode *inode,
        return err;
 }
 
-static int inline
+static int
 ext4_can_extents_be_merged(struct inode *inode, struct ext4_extent *ex1,
                                struct ext4_extent *ex2)
 {
@@ -1397,7 +1395,7 @@ int ext4_ext_walk_space(struct inode *inode, unsigned long block,
        return err;
 }
 
-static inline void
+static void
 ext4_ext_put_in_cache(struct inode *inode, __u32 block,
                        __u32 len, __u32 start, int type)
 {
@@ -1415,7 +1413,7 @@ ext4_ext_put_in_cache(struct inode *inode, __u32 block,
  * calculate boundaries of the gap that the requested block fits into
  * and cache this gap
  */
-static inline void
+static void
 ext4_ext_put_gap_in_cache(struct inode *inode, struct ext4_ext_path *path,
                                unsigned long block)
 {
@@ -1456,7 +1454,7 @@ ext4_ext_put_gap_in_cache(struct inode *inode, struct ext4_ext_path *path,
        ext4_ext_put_in_cache(inode, lblock, len, 0, EXT4_EXT_CACHE_GAP);
 }
 
-static inline int
+static int
 ext4_ext_in_cache(struct inode *inode, unsigned long block,
                        struct ext4_extent *ex)
 {
@@ -1525,7 +1523,7 @@ int ext4_ext_rm_idx(handle_t *handle, struct inode *inode,
  * the caller should calculate credits under truncate_mutex and
  * pass the actual path.
  */
-int inline ext4_ext_calc_credits_for_insert(struct inode *inode,
+int ext4_ext_calc_credits_for_insert(struct inode *inode,
                                                struct ext4_ext_path *path)
 {
        int depth, needed;
@@ -1735,7 +1733,7 @@ out:
  * ext4_ext_more_to_rm:
  * returns 1 if current index has to be freed (even partial)
  */
-static int inline
+static int
 ext4_ext_more_to_rm(struct ext4_ext_path *path)
 {
        BUG_ON(path->p_idx == NULL);
@@ -1773,12 +1771,11 @@ int ext4_ext_remove_space(struct inode *inode, unsigned long start)
         * We start scanning from right side, freeing all the blocks
         * after i_size and walking into the tree depth-wise.
         */
-       path = kmalloc(sizeof(struct ext4_ext_path) * (depth + 1), GFP_KERNEL);
+       path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 1), GFP_KERNEL);
        if (path == NULL) {
                ext4_journal_stop(handle);
                return -ENOMEM;
        }
-       memset(path, 0, sizeof(struct ext4_ext_path) * (depth + 1));
        path[0].p_hdr = ext_inode_hdr(inode);
        if (ext4_ext_check_header(__FUNCTION__, inode, path[0].p_hdr)) {
                err = -EIO;