diff options
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/ext4.h | 6 | ||||
-rw-r--r-- | fs/ext4/ext4_extents.h | 6 | ||||
-rw-r--r-- | fs/ext4/extents.c | 21 | ||||
-rw-r--r-- | fs/ext4/extents_status.c | 20 | ||||
-rw-r--r-- | fs/ext4/extents_status.h | 1 | ||||
-rw-r--r-- | fs/ext4/indirect.c | 1 | ||||
-rw-r--r-- | fs/ext4/ioctl.c | 1 |
7 files changed, 27 insertions, 29 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 3dbc56eb4849..28896655ad41 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2686,6 +2686,12 @@ extern int ext4_check_blockref(const char *, unsigned int, struct ext4_ext_path; struct ext4_extent; +/* + * Maximum number of logical blocks in a file; ext4_extent's ee_block is + * __le32. + */ +#define EXT_MAX_BLOCKS 0xffffffff + extern int ext4_ext_tree_init(handle_t *handle, struct inode *); extern int ext4_ext_writepage_trans_blocks(struct inode *, int); extern int ext4_ext_index_trans_blocks(struct inode *inode, int extents); diff --git a/fs/ext4/ext4_extents.h b/fs/ext4/ext4_extents.h index 51bc821ade90..5074fe23f19e 100644 --- a/fs/ext4/ext4_extents.h +++ b/fs/ext4/ext4_extents.h @@ -134,12 +134,6 @@ struct ext4_ext_path { */ /* - * Maximum number of logical blocks in a file; ext4_extent's ee_block is - * __le32. - */ -#define EXT_MAX_BLOCKS 0xffffffff - -/* * EXT_INIT_MAX_LEN is the maximum number of blocks we can have in an * initialized extent. This is 2^15 and not (2^16 - 1), since we use the * MSB of ee_len field in the extent datastructure to signify if this diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 916e88498c87..54d52afcdb19 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3048,6 +3048,23 @@ void ext4_ext_release(struct super_block *sb) #endif } +static int ext4_zeroout_es(struct inode *inode, struct ext4_extent *ex) +{ + ext4_lblk_t ee_block; + ext4_fsblk_t ee_pblock; + unsigned int ee_len; + + ee_block = le32_to_cpu(ex->ee_block); + ee_len = ext4_ext_get_actual_len(ex); + ee_pblock = ext4_ext_pblock(ex); + + if (ee_len == 0) + return 0; + + return ext4_es_insert_extent(inode, ee_block, ee_len, ee_pblock, + EXTENT_STATUS_WRITTEN); +} + /* FIXME!! we need to try to merge to left or right after zero-out */ static int ext4_ext_zeroout(struct inode *inode, struct ext4_extent *ex) { @@ -3200,7 +3217,7 @@ static int ext4_split_extent_at(handle_t *handle, goto fix_extent_len; /* update extent status tree */ - err = ext4_es_zeroout(inode, &zero_ex); + err = ext4_zeroout_es(inode, &zero_ex); goto out; } else if (err) @@ -3551,7 +3568,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, out: /* If we have gotten a failure, don't zero out status tree */ if (!err) - err = ext4_es_zeroout(inode, &zero_ex); + err = ext4_zeroout_es(inode, &zero_ex); return err ? err : allocated; } diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 0e88a367b535..2d1bdbe78c04 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -13,7 +13,6 @@ #include <linux/list_sort.h> #include "ext4.h" #include "extents_status.h" -#include "ext4_extents.h" #include <trace/events/ext4.h> @@ -409,6 +408,8 @@ ext4_es_try_to_merge_right(struct inode *inode, struct extent_status *es) } #ifdef ES_AGGRESSIVE_TEST +#include "ext4_extents.h" /* Needed when ES_AGGRESSIVE_TEST is defined */ + static void ext4_es_insert_extent_ext_check(struct inode *inode, struct extent_status *es) { @@ -903,23 +904,6 @@ int ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk, return err; } -int ext4_es_zeroout(struct inode *inode, struct ext4_extent *ex) -{ - ext4_lblk_t ee_block; - ext4_fsblk_t ee_pblock; - unsigned int ee_len; - - ee_block = le32_to_cpu(ex->ee_block); - ee_len = ext4_ext_get_actual_len(ex); - ee_pblock = ext4_ext_pblock(ex); - - if (ee_len == 0) - return 0; - - return ext4_es_insert_extent(inode, ee_block, ee_len, ee_pblock, - EXTENT_STATUS_WRITTEN); -} - static int ext4_inode_touch_time_cmp(void *priv, struct list_head *a, struct list_head *b) { diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h index 3e83aef3653a..167f4ab8ecc3 100644 --- a/fs/ext4/extents_status.h +++ b/fs/ext4/extents_status.h @@ -81,7 +81,6 @@ extern void ext4_es_find_delayed_extent_range(struct inode *inode, struct extent_status *es); extern int ext4_es_lookup_extent(struct inode *inode, ext4_lblk_t lblk, struct extent_status *es); -extern int ext4_es_zeroout(struct inode *inode, struct ext4_extent *ex); static inline int ext4_es_is_written(struct extent_status *es) { diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c index 87b30cd357e7..594009f5f523 100644 --- a/fs/ext4/indirect.c +++ b/fs/ext4/indirect.c @@ -23,7 +23,6 @@ #include <linux/aio.h> #include "ext4_jbd2.h" #include "truncate.h" -#include "ext4_extents.h" /* Needed for EXT_MAX_BLOCKS */ #include <trace/events/ext4.h> diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 5498f75a1648..a569d335f804 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -17,7 +17,6 @@ #include <asm/uaccess.h> #include "ext4_jbd2.h" #include "ext4.h" -#include "ext4_extents.h" #define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) |