struct fiemap_extent_info, will be gone in a later patch, but we still need the flags. So, move the fiemap flags up to the new context structure fiemap_ctx. Signed-off-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx> --- fs/btrfs/inode.c | 2 +- fs/ext4/extents.c | 6 +++--- fs/f2fs/data.c | 6 +++--- fs/ioctl.c | 23 +++++++++++------------ fs/iomap.c | 4 ++-- fs/nilfs2/inode.c | 2 +- fs/ocfs2/extent_map.c | 2 +- fs/overlayfs/inode.c | 3 +-- fs/xfs/xfs_iops.c | 5 ++--- include/linux/fs.h | 5 ++--- 10 files changed, 27 insertions(+), 31 deletions(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index ebe5aae69c44..77fd8587b8e7 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8619,7 +8619,7 @@ static int btrfs_fiemap(struct inode *inode, struct fiemap_ctx *f_ctx) u64 len = f_ctx->fc_len; int ret; - ret = fiemap_check_flags(fieinfo, BTRFS_FIEMAP_FLAGS); + ret = fiemap_check_flags(f_ctx, BTRFS_FIEMAP_FLAGS); if (ret) return ret; diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index beccae768dac..d52aafc34e25 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -5063,7 +5063,7 @@ int ext4_fiemap(struct inode *inode, struct fiemap_ctx *f_ctx) return error; } - if (fieinfo->fi_flags & FIEMAP_FLAG_CACHE) { + if (f_ctx->fc_flags & FIEMAP_FLAG_CACHE) { error = ext4_ext_precache(inode); if (error) return error; @@ -5073,10 +5073,10 @@ int ext4_fiemap(struct inode *inode, struct fiemap_ctx *f_ctx) if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) return generic_block_fiemap(inode, f_ctx, ext4_get_block); - if (fiemap_check_flags(fieinfo, EXT4_FIEMAP_FLAGS)) + if (fiemap_check_flags(f_ctx, EXT4_FIEMAP_FLAGS)) return -EBADR; - if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR) { + if (f_ctx->fc_flags & FIEMAP_FLAG_XATTR) { error = ext4_xattr_fiemap(inode, fieinfo); } else { ext4_lblk_t len_blks; diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 0f57403feb92..c552e2d1dfbb 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1409,19 +1409,19 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_ctx *f_ctx) u32 flags = 0; int ret = 0; - if (fieinfo->fi_flags & FIEMAP_FLAG_CACHE) { + if (f_ctx->fc_flags & FIEMAP_FLAG_CACHE) { ret = f2fs_precache_extents(inode); if (ret) return ret; } - ret = fiemap_check_flags(fieinfo, FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR); + ret = fiemap_check_flags(f_ctx, FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR); if (ret) return ret; inode_lock(inode); - if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR) { + if (f_ctx->fc_flags & FIEMAP_FLAG_XATTR) { ret = f2fs_xattr_fiemap(inode, fieinfo); goto out; } diff --git a/fs/ioctl.c b/fs/ioctl.c index ddcc4f9a9cf1..77af3b116972 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -139,13 +139,13 @@ EXPORT_SYMBOL(fiemap_fill_next_extent); * * Returns 0 on success, -EBADR on bad flags. */ -int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags) +int fiemap_check_flags(struct fiemap_ctx *f_ctx, u32 fs_flags) { u32 incompat_flags; - incompat_flags = fieinfo->fi_flags & ~(FIEMAP_FLAGS_COMPAT & fs_flags); + incompat_flags = f_ctx->fc_flags & ~(FIEMAP_FLAGS_COMPAT & fs_flags); if (incompat_flags) { - fieinfo->fi_flags = incompat_flags; + f_ctx->fc_flags = incompat_flags; return -EBADR; } return 0; @@ -199,25 +199,24 @@ static int ioctl_fiemap(struct file *filp, unsigned long arg) if (error) return error; - fieinfo.fi_flags = fiemap.fm_flags; fieinfo.fi_extents_max = fiemap.fm_extent_count; fieinfo.fi_extents_start = ufiemap->fm_extents; + f_ctx.fc_flags = fiemap.fm_flags; + f_ctx.fc_data = &fieinfo; + f_ctx.fc_start = fiemap.fm_start; + f_ctx.fc_len = len; + if (fiemap.fm_extent_count != 0 && !access_ok(VERIFY_WRITE, fieinfo.fi_extents_start, fieinfo.fi_extents_max * sizeof(struct fiemap_extent))) return -EFAULT; - if (fieinfo.fi_flags & FIEMAP_FLAG_SYNC) + if (f_ctx.fc_flags & FIEMAP_FLAG_SYNC) filemap_write_and_wait(inode->i_mapping); - f_ctx.fc_flags = fieinfo.fi_flags; - f_ctx.fc_data = &fieinfo; - f_ctx.fc_start = fiemap.fm_start; - f_ctx.fc_len = len; - error = inode->i_op->fiemap(inode, &f_ctx); - fiemap.fm_flags = fieinfo.fi_flags; + fiemap.fm_flags = f_ctx.fc_flags; fiemap.fm_mapped_extents = fieinfo.fi_extents_mapped; if (copy_to_user(ufiemap, &fiemap, sizeof(fiemap))) error = -EFAULT; @@ -298,7 +297,7 @@ int __generic_block_fiemap(struct inode *inode, struct fiemap_ctx *f_ctx, bool past_eof = false, whole_file = false; int ret = 0; - ret = fiemap_check_flags(fieinfo, FIEMAP_FLAG_SYNC); + ret = fiemap_check_flags(f_ctx, FIEMAP_FLAG_SYNC); if (ret) return ret; diff --git a/fs/iomap.c b/fs/iomap.c index 42b131e1c955..5afca566c2a9 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -1166,11 +1166,11 @@ int iomap_fiemap(struct inode *inode, struct fiemap_ctx *f_ctx, ctx.fi = fi; ctx.prev.type = IOMAP_HOLE; - ret = fiemap_check_flags(fi, FIEMAP_FLAG_SYNC); + ret = fiemap_check_flags(f_ctx, FIEMAP_FLAG_SYNC); if (ret) return ret; - if (fi->fi_flags & FIEMAP_FLAG_SYNC) { + if (f_ctx->fc_flags & FIEMAP_FLAG_SYNC) { ret = filemap_write_and_wait(inode->i_mapping); if (ret) return ret; diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 529262f0ab7d..a8040ed52bd5 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -1007,7 +1007,7 @@ int nilfs_fiemap(struct inode *inode, struct fiemap_ctx *f_ctx) unsigned int blkbits = inode->i_blkbits; int ret, n; - ret = fiemap_check_flags(fieinfo, FIEMAP_FLAG_SYNC); + ret = fiemap_check_flags(f_ctx, FIEMAP_FLAG_SYNC); if (ret) return ret; diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c index 1944f5659267..5ba98d7a7a42 100644 --- a/fs/ocfs2/extent_map.c +++ b/fs/ocfs2/extent_map.c @@ -762,7 +762,7 @@ int ocfs2_fiemap(struct inode *inode, struct fiemap_ctx *f_ctx) struct buffer_head *di_bh = NULL; struct ocfs2_extent_rec rec; - ret = fiemap_check_flags(fieinfo, OCFS2_FIEMAP_FLAGS); + ret = fiemap_check_flags(f_ctx, OCFS2_FIEMAP_FLAGS); if (ret) return ret; diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index e56606c1ba92..3cef3b9b1854 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -458,7 +458,6 @@ int ovl_update_time(struct inode *inode, struct timespec64 *ts, int flags) static int ovl_fiemap(struct inode *inode, struct fiemap_ctx *f_ctx) { - struct fiemap_extent_info *fieinfo = f_ctx->fc_data; int err; struct inode *realinode = ovl_inode_real(inode); const struct cred *old_cred; @@ -468,7 +467,7 @@ static int ovl_fiemap(struct inode *inode, struct fiemap_ctx *f_ctx) old_cred = ovl_override_creds(inode->i_sb); - if (fieinfo->fi_flags & FIEMAP_FLAG_SYNC) + if (f_ctx->fc_flags & FIEMAP_FLAG_SYNC) filemap_write_and_wait(realinode->i_mapping); err = realinode->i_op->fiemap(realinode, f_ctx); diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 22c479862ba6..d859558de2fe 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -1095,14 +1095,13 @@ xfs_vn_fiemap( struct inode *inode, struct fiemap_ctx *f_ctx) { - struct fiemap_extent_info *fieinfo = f_ctx->fc_data; u64 start = f_ctx->fc_start; u64 length = f_ctx->fc_len; int error; xfs_ilock(XFS_I(inode), XFS_IOLOCK_SHARED); - if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR) { - fieinfo->fi_flags &= ~FIEMAP_FLAG_XATTR; + if (f_ctx->fc_flags & FIEMAP_FLAG_XATTR) { + f_ctx->fc_flags &= ~FIEMAP_FLAG_XATTR; error = iomap_fiemap(inode, f_ctx, start, length, &xfs_xattr_iomap_ops); } else { diff --git a/include/linux/fs.h b/include/linux/fs.h index bd8e8a7dfd59..fb060123acff 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1692,7 +1692,6 @@ extern bool may_open_dev(const struct path *path); struct fiemap_ctx; struct fiemap_extent_info { - unsigned int fi_flags; /* Flags as passed from user */ unsigned int fi_extents_mapped; /* Number of mapped extents */ unsigned int fi_extents_max; /* Size of fiemap_extent array */ struct fiemap_extent __user *fi_extents_start; /* Start of @@ -1703,7 +1702,7 @@ typedef int (*fiemap_fill_cb)(struct fiemap_ctx *f_ctx, u64 logical, u64 phys, u64 len, u32 flags); struct fiemap_ctx { - unsigned int fc_flags; + unsigned int fc_flags; /* Flags as passed from user */ void *fc_data; fiemap_fill_cb fc_cb; /* Unused by now */ u64 fc_start; @@ -1712,7 +1711,7 @@ struct fiemap_ctx { int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical, u64 phys, u64 len, u32 flags); -int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags); +int fiemap_check_flags(struct fiemap_ctx *f_ctx, u32 fs_flags); /* * File types -- 2.17.1