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-rw-r--r--fs/btrfs/btrfs_inode.h4
-rw-r--r--fs/btrfs/inode.c10
-rw-r--r--fs/btrfs/ioctl.c4
-rw-r--r--fs/btrfs/props.c6
4 files changed, 12 insertions, 12 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 31c259c8462d..fa118036a84e 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -179,9 +179,9 @@ struct btrfs_inode {
unsigned reserved_extents;
/*
- * always compress this one file
+ * Cached values of inode properties
*/
- unsigned force_compress;
+ unsigned prop_compress; /* per-file compression algorithm */
struct btrfs_delayed_node *delayed_node;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 0bd008b9e0d1..c60a6d692bc1 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -404,7 +404,7 @@ static inline int inode_need_compress(struct inode *inode, u64 start, u64 end)
return 0;
if (btrfs_test_opt(fs_info, COMPRESS) ||
BTRFS_I(inode)->flags & BTRFS_INODE_COMPRESS ||
- BTRFS_I(inode)->force_compress)
+ BTRFS_I(inode)->prop_compress)
return btrfs_compress_heuristic(inode, start, end);
return 0;
}
@@ -511,8 +511,8 @@ again:
goto cont;
}
- if (BTRFS_I(inode)->force_compress)
- compress_type = BTRFS_I(inode)->force_compress;
+ if (BTRFS_I(inode)->prop_compress)
+ compress_type = BTRFS_I(inode)->prop_compress;
/*
* we need to call clear_page_dirty_for_io on each
@@ -645,7 +645,7 @@ cont:
/* flag the file so we don't compress in the future */
if (!btrfs_test_opt(fs_info, FORCE_COMPRESS) &&
- !(BTRFS_I(inode)->force_compress)) {
+ !(BTRFS_I(inode)->prop_compress)) {
BTRFS_I(inode)->flags |= BTRFS_INODE_NOCOMPRESS;
}
}
@@ -9433,7 +9433,7 @@ struct inode *btrfs_alloc_inode(struct super_block *sb)
ei->reserved_extents = 0;
ei->runtime_flags = 0;
- ei->force_compress = BTRFS_COMPRESS_NONE;
+ ei->prop_compress = BTRFS_COMPRESS_NONE;
ei->delayed_node = NULL;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 8189cb328d4a..e1c15a2ac785 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1371,7 +1371,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
inode_lock(inode);
if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS)
- BTRFS_I(inode)->force_compress = compress_type;
+ BTRFS_I(inode)->prop_compress = compress_type;
ret = cluster_pages_for_defrag(inode, pages, i, cluster);
if (ret < 0) {
inode_unlock(inode);
@@ -1442,7 +1442,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
out_ra:
if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) {
inode_lock(inode);
- BTRFS_I(inode)->force_compress = BTRFS_COMPRESS_NONE;
+ BTRFS_I(inode)->prop_compress = BTRFS_COMPRESS_NONE;
inode_unlock(inode);
}
if (!file)
diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c
index 4b23ae5d0e5c..916f5cf9b292 100644
--- a/fs/btrfs/props.c
+++ b/fs/btrfs/props.c
@@ -403,7 +403,7 @@ static int prop_compression_apply(struct inode *inode,
if (len == 0) {
BTRFS_I(inode)->flags |= BTRFS_INODE_NOCOMPRESS;
BTRFS_I(inode)->flags &= ~BTRFS_INODE_COMPRESS;
- BTRFS_I(inode)->force_compress = BTRFS_COMPRESS_NONE;
+ BTRFS_I(inode)->prop_compress = BTRFS_COMPRESS_NONE;
return 0;
}
@@ -417,14 +417,14 @@ static int prop_compression_apply(struct inode *inode,
BTRFS_I(inode)->flags &= ~BTRFS_INODE_NOCOMPRESS;
BTRFS_I(inode)->flags |= BTRFS_INODE_COMPRESS;
- BTRFS_I(inode)->force_compress = type;
+ BTRFS_I(inode)->prop_compress = type;
return 0;
}
static const char *prop_compression_extract(struct inode *inode)
{
- switch (BTRFS_I(inode)->force_compress) {
+ switch (BTRFS_I(inode)->prop_compress) {
case BTRFS_COMPRESS_ZLIB:
return "zlib";
case BTRFS_COMPRESS_LZO: